diff --git a/Makefile b/Makefile
index 808a1ef..bd0c356 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ uninstall:
 	)
 
 clean:
-	rm -f man/*.md
+	rm -f man/*.1
 	rm -f man/*.html
 
 .PHONY: docs install uninstall