diff --git a/compiler/ast.nim b/compiler/ast.nim
index 5e96928bc6..970a544868 100644
--- a/compiler/ast.nim
+++ b/compiler/ast.nim
@@ -639,7 +639,7 @@ const
   skError* = skUnknown
 
 var
-  eqTypeFlags* = {tfIterator, tfNotNil, tfVarIsPtr, tfGcSafe, tfNoSideEffect, tfIsOutParam, tfSendable}
+  eqTypeFlags* = {tfIterator, tfNotNil, tfVarIsPtr, tfGcSafe, tfNoSideEffect, tfIsOutParam}
     ## type flags that are essential for type equality.
     ## This is now a variable because for emulation of version:1.0 we
     ## might exclude {tfGcSafe, tfNoSideEffect}.