diff --git a/css/light-grey.scss b/css/light-grey.scss
index a3803e52f..d56237a9a 100644
--- a/css/light-grey.scss
+++ b/css/light-grey.scss
@@ -204,6 +204,7 @@
 
 		.file-input {
 			display: block;
+			position: relative;
 		}
 	}