diff --git a/backend.native/tests/codegen/branching/when_through-test.c b/backend.native/tests/codegen/branching/when_through-test.c
index 6c68ffab541..3aca0410ab3 100644
--- a/backend.native/tests/codegen/branching/when_through-test.c
+++ b/backend.native/tests/codegen/branching/when_through-test.c
@@ -4,7 +4,7 @@ int
 run_test() {
   int (*when_through)(int) = resolve_symbol("kfun:when_through(Int)");
 
-  if (when_through(2) != 3) return 1;
+  if (when_through(2) != 1) return 1;
 
   return 0;
 }