diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
index 4862f84f3..d92ed325a 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
@@ -502,7 +502,9 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
 
     private fun updateActionbarTitle() {
         runOnUiThread {
-            title = mMedia[mPos].path.getFilenameFromPath()
+            if (mPos < mMedia.size) {
+                title = mMedia[mPos].path.getFilenameFromPath()
+            }
         }
     }