diff --git a/decompiler/config/all-types.gc b/decompiler/config/all-types.gc
index 871d2909cb..eebcd72416 100644
--- a/decompiler/config/all-types.gc
+++ b/decompiler/config/all-types.gc
@@ -1004,7 +1004,7 @@
     (new (symbol type basic) _type_ 0)
     (activate (_type_ process-tree basic pointer) process-tree 9)
     (deactivate  (_type_) none 10)
-    (copy-defaults (_type_ res-lump) none 11)
+    (copy-defaults! (_type_ res-lump) none 11)
     (run-logic? (_type_) symbol 12)
     (dummy-method () none 13)
     )
diff --git a/goal_src/kernel-defs.gc b/goal_src/kernel-defs.gc
index 93799c8f18..6a85a584be 100644
--- a/goal_src/kernel-defs.gc
+++ b/goal_src/kernel-defs.gc
@@ -243,7 +243,7 @@
    (new (symbol type basic) _type_ 0)
    (activate (_type_ process-tree basic pointer) process-tree 9)
    (deactivate  (_type_) none 10)
-   (copy-defaults (_type_ res-lump) none 11)
+   (copy-defaults! (_type_ res-lump) none 11)
    (run-logic? (_type_) symbol 12)
    (dummy-method () none 13)
    )  
diff --git a/goal_src/kernel/gkernel-h.gc b/goal_src/kernel/gkernel-h.gc
index bd7131301c..b9e9ec2559 100644
--- a/goal_src/kernel/gkernel-h.gc
+++ b/goal_src/kernel/gkernel-h.gc
@@ -212,7 +212,7 @@
     (new (symbol type basic) _type_ 0)
     (activate (_type_ process-tree basic pointer) process-tree 9)
     (deactivate  (_type_) none 10)
-    (copy-defaults (_type_ res-lump) none 11)
+    (copy-defaults! (_type_ res-lump) none 11)
     (run-logic? (_type_) symbol 12)
     (dummy-method () none 13)
    )  
diff --git a/goal_src/levels/common/rigid-body.gc b/goal_src/levels/common/rigid-body.gc
index 27b61ff1e7..9532020c6b 100644
--- a/goal_src/levels/common/rigid-body.gc
+++ b/goal_src/levels/common/rigid-body.gc
@@ -1169,7 +1169,7 @@
 ;; definition for method 11 of type rigid-body-platform
 ;; INFO: Return type mismatch int vs none.
 (defmethod
-  copy-defaults
+  copy-defaults!
   rigid-body-platform
   ((obj rigid-body-platform) (arg0 res-lump))
   (set! (-> obj mask) (the-as process-mask (logior #x80000 (-> obj mask))))
diff --git a/test/decompiler/reference/levels/common/rigid-body_REF.gc b/test/decompiler/reference/levels/common/rigid-body_REF.gc
index 4c79a75d59..3ce3482bfe 100644
--- a/test/decompiler/reference/levels/common/rigid-body_REF.gc
+++ b/test/decompiler/reference/levels/common/rigid-body_REF.gc
@@ -1248,7 +1248,7 @@
 ;; definition for method 11 of type rigid-body-platform
 ;; INFO: Return type mismatch int vs none.
 (defmethod
-  copy-defaults
+  copy-defaults!
   rigid-body-platform
   ((obj rigid-body-platform) (arg0 res-lump))
   (set! (-> obj mask) (the-as process-mask (logior #x80000 (-> obj mask))))
diff --git a/test/decompiler/reference/levels/misty/misty-teetertotter_REF.gc b/test/decompiler/reference/levels/misty/misty-teetertotter_REF.gc
index 5dde03778a..c7d81e6dcd 100644
--- a/test/decompiler/reference/levels/misty/misty-teetertotter_REF.gc
+++ b/test/decompiler/reference/levels/misty/misty-teetertotter_REF.gc
@@ -362,7 +362,7 @@
   )
 
 ;; definition for method 11 of type teetertotter
-(defmethod dummy-method-11 teetertotter ((obj teetertotter) (arg0 object))
+(defmethod copy-defaults! teetertotter ((obj teetertotter) (arg0 res-lump))
   (let
    ((s4-0
      (new 'process 'collide-shape-moving obj (collide-list-enum hit-by-player))
@@ -479,7 +479,3 @@
   (go teetertotter-idle)
   (none)
   )
-
-
-
-
diff --git a/test/decompiler/reference/levels/misty/misty-warehouse_REF.gc b/test/decompiler/reference/levels/misty/misty-warehouse_REF.gc
index 61d385ba0d..903036afb5 100644
--- a/test/decompiler/reference/levels/misty/misty-warehouse_REF.gc
+++ b/test/decompiler/reference/levels/misty/misty-warehouse_REF.gc
@@ -285,7 +285,7 @@
   )
 
 ;; definition for method 11 of type silostep
-(defmethod dummy-method-11 silostep ((obj silostep) (arg0 object))
+(defmethod copy-defaults! silostep ((obj silostep) (arg0 res-lump))
   (logior! (-> obj mask) (process-mask movie-subject))
   (let
    ((s4-0
@@ -327,8 +327,8 @@
   (set!
    (-> obj anim-limit)
    (*
-    ((method-of-type res-lump get-property-value-float)
-     (the-as res-lump arg0)
+    (get-property-value-float
+     arg0
      'distance
      'interp
      -1000000000.0
@@ -466,7 +466,3 @@
   0
   (none)
   )
-
-
-
-