diff --git a/crates/puffin/tests/pip_install.rs b/crates/puffin/tests/pip_install.rs
index d74ec3cca..b20326b62 100644
--- a/crates/puffin/tests/pip_install.rs
+++ b/crates/puffin/tests/pip_install.rs
@@ -649,7 +649,7 @@ fn install_editable_and_registry() -> Result<()> {
         Resolved 1 package in [TIME]
         Installed 1 package in [TIME]
          - black==23.11.0
-         + black==0.1.0+editable (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
+         + black==0.1.0 (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
         "###);
     });
 
@@ -701,7 +701,7 @@ fn install_editable_and_registry() -> Result<()> {
         Resolved 6 packages in [TIME]
         Downloaded 1 package in [TIME]
         Installed 1 package in [TIME]
-         - black==0.1.0+editable (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
+         - black==0.1.0 (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
          + black==23.10.0
         "###);
     });
diff --git a/crates/puffin/tests/pip_sync.rs b/crates/puffin/tests/pip_sync.rs
index 2a44195ee..2cd8df205 100644
--- a/crates/puffin/tests/pip_sync.rs
+++ b/crates/puffin/tests/pip_sync.rs
@@ -2962,7 +2962,7 @@ fn sync_editable_and_registry() -> Result<()> {
         Uninstalled 1 package in [TIME]
         Installed 1 package in [TIME]
          - black==24.1a1
-         + black==0.1.0+editable (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
+         + black==0.1.0 (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
         "###);
     });
 
@@ -3041,7 +3041,7 @@ fn sync_editable_and_registry() -> Result<()> {
         Downloaded 1 package in [TIME]
         Uninstalled 1 package in [TIME]
         Installed 1 package in [TIME]
-         - black==0.1.0+editable (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
+         - black==0.1.0 (from file://[WORKSPACE_DIR]/scripts/editable-installs/black_editable)
          + black==23.10.0
         warning: The package `black` requires `click >=8.0.0`, but it's not installed.
         warning: The package `black` requires `mypy-extensions >=0.4.3`, but it's not installed.
diff --git a/scripts/editable-installs/black_editable/src/black_editable/__init__.py b/scripts/editable-installs/black_editable/black/__init__.py
similarity index 100%
rename from scripts/editable-installs/black_editable/src/black_editable/__init__.py
rename to scripts/editable-installs/black_editable/black/__init__.py
diff --git a/scripts/editable-installs/black_editable/pyproject.toml b/scripts/editable-installs/black_editable/pyproject.toml
index 9a0f6a2c8..a3e3c8aa3 100644
--- a/scripts/editable-installs/black_editable/pyproject.toml
+++ b/scripts/editable-installs/black_editable/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "black"
 version = "0.1.0"
-description = "Default template for PDM package"
+description = "Default template for a Flit project"
 authors = [
     {name = "konstin", email = "konstin@mailbox.org"},
 ]
@@ -10,8 +10,5 @@ requires-python = ">=3.11,<3.13"
 license = {text = "MIT"}
 
 [build-system]
-requires = ["pdm-backend"]
-build-backend = "pdm.backend"
-
-[tool.pdm]
-package-type = "library"
+requires = ["flit_core>=3.4,<4"]
+build-backend = "flit_core.buildapi"