diff --git a/fuzzers/055-gnd/Makefile b/fuzzers/055-gnd/Makefile
index 95d310eb..292fddc5 100644
--- a/fuzzers/055-gnd/Makefile
+++ b/fuzzers/055-gnd/Makefile
@@ -41,7 +41,7 @@ endif
 	touch run.ok
 
 clean:
-	rm -rf build OK
+	rm -rf build run.ok
 
 .PHONY: database pushdb run clean