diff --git a/README.md b/README.md
index ce6070c..28477ea 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ cd macOS-snapcleaner/scripts
 Run the installer:
 
 ```bash
+chmod +x install.sh
 sudo ./install.sh
 ```
 
@@ -42,6 +43,7 @@ This will:
 To uninstall SnapCleaner:
 
 ```bash
+chmod +x install.sh
 sudo ./uninstall.sh
 ```