diff --git a/main.go b/main.go
index c47903d..32f39dd 100644
--- a/main.go
+++ b/main.go
@@ -114,7 +114,10 @@ func normalize(p string, f os.FileInfo, err error) error {
 		if dryrun {
 			fmt.Printf("Would move %s to %s\n", p, newPath)
 		} else {
-			os.Rename(p, newPath)
+			err = os.Rename(p, newPath)
+			if err != nil {
+				return err
+			}
 			fmt.Printf("%s => %s\n", p, newPath)
 		}
 	}