diff --git a/etc/evergreen_yml_components/variants/misc/misc_master_branch_only.yml b/etc/evergreen_yml_components/variants/misc/misc_master_branch_only.yml
index fa3fd9d2670..b2ab489cd5e 100644
--- a/etc/evergreen_yml_components/variants/misc/misc_master_branch_only.yml
+++ b/etc/evergreen_yml_components/variants/misc/misc_master_branch_only.yml
@@ -12,8 +12,7 @@ buildvariants:
     run_on:
       - rhel8.8-small
     expansions:
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       compile_variant: *stm-daily-cron
     stepback: false
diff --git a/etc/evergreen_yml_components/variants/rhel/test_dev.yml b/etc/evergreen_yml_components/variants/rhel/test_dev.yml
index b2fde511ef1..fa333c788f8 100644
--- a/etc/evergreen_yml_components/variants/rhel/test_dev.yml
+++ b/etc/evergreen_yml_components/variants/rhel/test_dev.yml
@@ -59,8 +59,7 @@ variables:
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
     repo_edition: enterprise
     large_distro_name: rhel8.8-medium
diff --git a/etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml b/etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
index e74b866862d..75c06e7a841 100644
--- a/etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
+++ b/etc/evergreen_yml_components/variants/rhel/test_dev_master_and_lts_branches_only.yml
@@ -39,8 +39,7 @@ variables:
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
     repo_edition: enterprise
     large_distro_name: rhel8.8-medium
@@ -63,8 +62,7 @@ buildvariants:
         --excludeWithAnyTags=requires_persistence,requires_journaling
       bazel_compile_flags: >-
         --define=MONGO_DISTMOD=rhel88
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       large_distro_name: rhel8.8-large
       core_analyzer_distro_name: rhel8.8-xlarge
diff --git a/etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml b/etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
index 2f4a461419c..6e7d72138e0 100644
--- a/etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
+++ b/etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
@@ -82,8 +82,7 @@ variables:
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
     repo_edition: enterprise
     large_distro_name: rhel8.8-medium
@@ -126,8 +125,7 @@ variables:
       bazel_compile_flags: >-
         --define=MONGO_DISTMOD=rhel88
       test_flags: --excludeWithAnyTags=requires_ldap_pool
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       has_packages: true
       packager_script: packager_enterprise.py
@@ -564,8 +562,7 @@ buildvariants:
       bazel_compile_flags: >-
         --define=MONGO_DISTMOD=rhel88
         --linkstatic=False
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       test_flags: >-
         --mongosSetParameters="joinIngressSessionsOnShutdown: \"true\""
diff --git a/etc/evergreen_yml_components/variants/rhel/test_release.yml b/etc/evergreen_yml_components/variants/rhel/test_release.yml
index 00eb31b39dd..28a5f397738 100644
--- a/etc/evergreen_yml_components/variants/rhel/test_release.yml
+++ b/etc/evergreen_yml_components/variants/rhel/test_release.yml
@@ -52,8 +52,7 @@ buildvariants:
       test_flags: >-
         --excludeWithAnyTags=requires_external_data_source,requires_increased_memlock_limits
         --enableEnterpriseTests=off
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: targeted
       has_packages: true
       packager_script: packager.py
@@ -103,8 +102,7 @@ buildvariants:
       compile_all_but_not_unittests_flags: >-
         --linkopt=-s
       test_flags: --excludeWithAnyTags=requires_external_data_source
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       has_packages: true
       packager_script: packager_enterprise.py
diff --git a/etc/evergreen_yml_components/variants/sanitizer/test_dev.yml b/etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
index 0420394f0c8..18806c95cbc 100644
--- a/etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
+++ b/etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
@@ -46,8 +46,7 @@ variables:
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
     repo_edition: enterprise
     large_distro_name: rhel8.8-medium
@@ -148,8 +147,7 @@ variables:
     max_sub_suites: 3
     large_distro_name: rhel8.8-xlarge
     xlarge_distro_name: rhel8.8-xxlarge
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
 
   # THIS HAS COPIES IN
@@ -203,8 +201,7 @@ variables:
     large_distro_name: &enterprise-rhel8-debug-tsan-large-distro-name rhel8.8-xlarge
     xlarge_distro_name: rhel8.8-xxlarge
     core_analyzer_distro_name: rhel8.8-xxlarge
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
 
 buildvariants:
@@ -417,8 +414,7 @@ buildvariants:
         --linkstatic=False
         --build_enterprise=False
         --separate_debug=False
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       resmoke_jobs_factor: 0.3 # Avoid starting too many mongod's under ASAN build.
       hang_analyzer_dump_core: false
@@ -731,8 +727,7 @@ buildvariants:
         --excludeWithAnyTags=requires_increased_memlock_limits,all_feature_flags_incompatible
         --disableUnreleasedIFRFlags
         --mongodSetParameters="{internalQueryEnableAggressiveSpillsInGroup: true}"
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       resmoke_jobs_factor: 0.3 # Avoid starting too many mongod's under UBSAN build.
       large_distro_name: rhel8.8-large
diff --git a/etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml b/etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
index 6aeb4849793..d0efbe763d0 100644
--- a/etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
+++ b/etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml
@@ -49,8 +49,7 @@ variables:
   # - etc/evergreen_yml_components/variants/sanitizer/test_dev.yml
   # ANY MODIFICATIONS HERE SHOULD ALSO BE MADE IN THOSE FILES
   - &linux_x86_generic_expansions
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
     repo_edition: enterprise
     large_distro_name: rhel8.8-medium
@@ -110,8 +109,7 @@ variables:
     max_sub_suites: 3
     large_distro_name: rhel8.8-xlarge
     xlarge_distro_name: rhel8.8-xxlarge
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
 
   # THIS HAS COPIES IN
@@ -165,8 +163,7 @@ variables:
     large_distro_name: &enterprise-rhel8-debug-tsan-large-distro-name rhel8.8-xlarge
     xlarge_distro_name: rhel8.8-xxlarge
     core_analyzer_distro_name: rhel8.8-xxlarge
-    multiversion_platform: rhel80
-    multiversion_platform_50_or_later: rhel8
+    multiversion_platform: rhel8
     multiversion_edition: enterprise
 
 buildvariants:
@@ -417,8 +414,7 @@ buildvariants:
         --excludeWithAnyTags=requires_increased_memlock_limits,all_feature_flags_incompatible
         --runAllFeatureFlagTests
         --mongodSetParameters="{internalQueryEnableAggressiveSpillsInGroup: true}"
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       resmoke_jobs_factor: 0.3 # Avoid starting too many mongod's under UBSAN build.
       large_distro_name: rhel8.8-large
@@ -444,8 +440,7 @@ buildvariants:
         --excludeWithAnyTags=requires_increased_memlock_limits,all_feature_flags_incompatible
         --runAllFeatureFlagTests --disableUnreleasedIFRFlags
         --mongodSetParameters="{internalQueryEnableAggressiveSpillsInGroup: true}"
-      multiversion_platform: rhel80
-      multiversion_platform_50_or_later: rhel8
+      multiversion_platform: rhel8
       multiversion_edition: enterprise
       resmoke_jobs_factor: 0.3 # Avoid starting too many mongod's under UBSAN build.
       large_distro_name: rhel8.8-large
diff --git a/evergreen/compiled_binaries_get.sh b/evergreen/compiled_binaries_get.sh
index 543dd62177d..c9e3c41bc48 100755
--- a/evergreen/compiled_binaries_get.sh
+++ b/evergreen/compiled_binaries_get.sh
@@ -19,10 +19,6 @@ architecture="${multiversion_architecture}"
 version=${project#mongodb-mongo-}
 version=${version#v}
 
-if [ ! -z "${multiversion_platform_50_or_later}" ]; then
-    platform="${multiversion_platform_50_or_later}"
-fi
-
 # This is primarily for tests for infrastructure which don't always need the latest
 # binaries.
 db-contrib-tool setup-repro-env \
diff --git a/evergreen/multiversion_selection.sh b/evergreen/multiversion_selection.sh
index 4941d3e8983..93566f6321b 100644
--- a/evergreen/multiversion_selection.sh
+++ b/evergreen/multiversion_selection.sh
@@ -33,10 +33,6 @@ if [[ -n "${multiversion_last_continuous_variant}" ]]; then
     last_continuous_arg=""
 fi
 
-if [ ! -z "${multiversion_platform_50_or_later}" ]; then
-    platform="${multiversion_platform_50_or_later}"
-fi
-
 base_command="db-contrib-tool setup-repro-env"
 evergreen_args="-sb \
   --platform $platform \