diff --git a/data/guis/tig.yml b/data/guis/tig.yml
index ed8226e5b2..afc79444de 100644
--- a/data/guis/tig.yml
+++ b/data/guis/tig.yml
@@ -3,6 +3,8 @@ name: "tig"
 project_url: "https://github.com/jonas/tig#readme"
 image_tag: "images/guis/tig@2x.png"
 platforms:
+  - "Windows"
+  - "Mac"
   - "Linux"
 price: "Free"
 license: "GPL-2.0"
diff --git a/static/images/guis/cycligent.png b/static/images/guis/cycligent.png
old mode 100755
new mode 100644
diff --git a/static/images/guis/cycligent@2x.png b/static/images/guis/cycligent@2x.png
old mode 100755
new mode 100644
diff --git a/static/images/guis/gitdrive.png b/static/images/guis/gitdrive.png
old mode 100755
new mode 100644
diff --git a/static/images/guis/gitdrive@2x.png b/static/images/guis/gitdrive@2x.png
old mode 100755
new mode 100644
diff --git a/static/images/guis/gmaster.png b/static/images/guis/gmaster.png
old mode 100755
new mode 100644
diff --git a/static/images/guis/gmaster@2x.png b/static/images/guis/gmaster@2x.png
old mode 100755
new mode 100644