diff --git a/src/pg/Makefile b/src/pg/Makefile
index fea7386..4e8a444 100644
--- a/src/pg/Makefile
+++ b/src/pg/Makefile
@@ -72,12 +72,12 @@ deploy:
 	$(VIRTUALENV_PATH)/$(EXTVERSION)/bin/pip install -I nose
 
 clean-dev:
-	rm $(EXTNAME)--*.sql
+	rm -f $(EXTENSION)--*.sql
 
 clean-releases:
 	rm -rf ../../release/python/*
-	rm ../../release/$(EXTNAME)--*.sql
-	rm ../../release/$(EXTNAME).control
+	rm -f ../../release/$(EXTNAME)--*.sql
+	rm -f ../../release/$(EXTNAME).control
 
 clean-environments:
 	rm -rf ../../envs/*