diff --git a/plane/Makefile b/plane/Makefile
index 2698714..6df6eb2 100644
--- a/plane/Makefile
+++ b/plane/Makefile
@@ -23,5 +23,5 @@ all: boot
 
 # cleans the compiled files
 clean:
-	@find ./lib/network/**/*.o >/dev/null 2>&1 && rm ./lib/network/**/*.o || return 0;
-	@find ./boot               >/dev/null 2>&1 && rm ./boot               || return 0;
+	@rm ./lib/network/**/*.o;
+	@rm ./boot;
diff --git a/sgca/Makefile b/sgca/Makefile
index 384e1e9..173faad 100644
--- a/sgca/Makefile
+++ b/sgca/Makefile
@@ -35,7 +35,7 @@ all: boot
 
 # cleans the compiled files
 clean:
-	@find lib/network/*.o    >/dev/null 2>&1 && rm lib/network/*.o    || return 0;
-	@find lib/network/**/*.o >/dev/null 2>&1 && rm lib/network/**/*.o || return 0;
-	@find lib/local/*.o      >/dev/null 2>&1 && rm lib/local/*.o      || return 0;
-	@find boot               >/dev/null 2>&1 && rm boot               || return 0;
+	@rm lib/network/*.o;
+	@rm lib/network/**/*.o;
+	@rm lib/local/*.o;
+	@rm boot;