diff --git a/app/src/main/java/com/simplemobiletools/gallery/models/Medium.java b/app/src/main/java/com/simplemobiletools/gallery/models/Medium.java
index c4e69063b..73205fe7c 100644
--- a/app/src/main/java/com/simplemobiletools/gallery/models/Medium.java
+++ b/app/src/main/java/com/simplemobiletools/gallery/models/Medium.java
@@ -36,7 +36,7 @@ public class Medium implements Serializable, Comparable {
     }
 
     public boolean isGif() {
-        return getPath().endsWith(".gif");
+        return getPath().toLowerCase().endsWith(".gif");
     }
 
     public boolean isImage() {