diff --git a/mastersetup.bash b/mastersetup.bash
index 5964bc3..6681208 100644
--- a/mastersetup.bash
+++ b/mastersetup.bash
@@ -39,6 +39,7 @@ install_from_url() { # I agree this will work fine
     local install_cmd=$2
     local temp_file=$(mktemp)
     curl -fsSL "$url" -o "$temp_file"
+    chmod 755 "$temp_file"
     eval "$install_cmd $temp_file"
     rm "$temp_file"
 }