diff --git a/app/src/main/java/cc/winboll/gallery/ImageViewerActivity.java b/app/src/main/java/cc/winboll/gallery/ImageViewerActivity.java
index accf42f..4901870 100644
--- a/app/src/main/java/cc/winboll/gallery/ImageViewerActivity.java
+++ b/app/src/main/java/cc/winboll/gallery/ImageViewerActivity.java
@@ -75,10 +75,6 @@ public class ImageViewerActivity extends Activity implements ViewPager.OnPageCha
     
     @Override
     public void onBackPressed() {
-        if (viewPager.getCurrentItem() > 0) {
-            viewPager.setCurrentItem(viewPager.getCurrentItem() - 1);
-        } else {
-            super.onBackPressed();
-        }
+        finish();
     }
-}
\ No newline at end of file
+}