diff --git a/programs/cmd/tests/test_builtins.cmd b/programs/cmd/tests/test_builtins.cmd
index 347786db388..3011e4d478d 100644
--- a/programs/cmd/tests/test_builtins.cmd
+++ b/programs/cmd/tests/test_builtins.cmd
@@ -70,6 +70,11 @@ if 1 == 0 (
 ) else (
   echo else seems to work
 )
+if /c==/c (
+  echo if seems not to detect /c as parameter
+) else (
+  echo parameter detection seems to be broken
+)
 echo Testing case sensitivity with and without /i option
 if bar==BAR echo if does not default to case sensitivity
 if not bar==BAR echo if seems to default to case sensitivity
diff --git a/programs/cmd/tests/test_builtins.cmd.exp b/programs/cmd/tests/test_builtins.cmd.exp
index 2e2bf84ac2f..229adc4a1d8 100644
--- a/programs/cmd/tests/test_builtins.cmd.exp
+++ b/programs/cmd/tests/test_builtins.cmd.exp
@@ -74,6 +74,7 @@ P0S
 if/else should work with blocks
 if seems to work
 else seems to work
+@todo_wine@if seems not to detect /c as parameter
 Testing case sensitivity with and without /i option
 if seems to default to case sensitivity
 if /i seems to work