diff --git a/testsuite/tests/rts/Makefile b/testsuite/tests/rts/Makefile
index 7f9e073ef441dacdca4aa87582d0e8f12410b929..180fe9b5ee1b890b366c7e418b87138c84a544a1 100644
--- a/testsuite/tests/rts/Makefile
+++ b/testsuite/tests/rts/Makefile
@@ -85,7 +85,7 @@ T6006_setup :
 	'$(TEST_HC)' $(TEST_HC_OPTS) -c T6006.hs
 
 T8124_setup :
-	'$(TEST_HC)' $(TEST_HC_OPTS) -c T6006.hs
+	'$(TEST_HC)' $(TEST_HC_OPTS) -c T8124.hs
 
 ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
 T7037_CONST = const