diff --git a/.gitmodules b/.gitmodules
index 669690bb89..db85f8f508 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "ghost/core/content/themes/casper"]
 	path = ghost/core/content/themes/casper
 	url = ../../TryGhost/Casper.git
+	ignore = all