diff --git a/infer/src/dotnet/ResourceLeakCSDomain.ml b/infer/src/dotnet/ResourceLeakCSDomain.ml
index 5c41df7c6..e9d7dc4ac 100644
--- a/infer/src/dotnet/ResourceLeakCSDomain.ml
+++ b/infer/src/dotnet/ResourceLeakCSDomain.ml
@@ -97,7 +97,9 @@ let release_resource access_path held =
   let old_count = find_count access_path held in
   let remove_resource_from_hash =
     match old_count with
-    | NonTop count when count < 2 ->
+    | Top ->
+        Hashtbl.remove !type_map access_path
+    | NonTop count when count <= 0 ->
         Hashtbl.remove !type_map access_path
     | _ ->
         ()