diff --git a/direct/src/level/EntityTypeRegistry.py b/direct/src/level/EntityTypeRegistry.py
index 47b7259c07..2be7ebae15 100755
--- a/direct/src/level/EntityTypeRegistry.py
+++ b/direct/src/level/EntityTypeRegistry.py
@@ -35,7 +35,7 @@ class EntityTypeRegistry:
                 filename = base + ".py"
             return filename
         
-        hv.hashFile(Filename.fromOsSpecific(getPyExtVersion(EntityTypes.__file__))
+        hv.hashFile(Filename.fromOsSpecific(getPyExtVersion(EntityTypes.__file__)))
         s = str(hv.asHex())
         s += '.'
         hv.hashFile(Filename.fromOsSpecific(getPyExtVersion(self.entTypeModule.__file__)))