diff --git a/examples/README.md b/examples/README.md
index dfc8e23..dcf6dc3 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -13,8 +13,6 @@ python $SCRIPT_PATH [OPTIONS...]
 or
 
 ```shell
-# grant permission to execute
-chmod +x $SCRIPT_PATH
 $SCRIPT_PATH [OPTIONS...]
 ```
 
diff --git a/examples/display.py b/examples/display.py
old mode 100644
new mode 100755
diff --git a/examples/fetch.py b/examples/fetch.py
old mode 100644
new mode 100755