--- a/mobile/android/base/java/org/mozilla/gecko/tabs/TabHistoryFragment.java
+++ b/mobile/android/base/java/org/mozilla/gecko/tabs/TabHistoryFragment.java
@@ -139,17 +139,17 @@ public class TabHistoryFragment extends 
     public void dismiss() {
         if (dismissed) {
             return;
         }
 
         dismissed = true;
 
         if (backStackId >= 0) {
-            getFragmentManager().popBackStackImmediate(backStackId, FragmentManager.POP_BACK_STACK_INCLUSIVE);
+            getChildFragmentManager().popBackStackImmediate(backStackId, FragmentManager.POP_BACK_STACK_INCLUSIVE);
             backStackId = -1;
         }
 
         if (parent != null) {
             parent.setVisibility(View.GONE);
         }
     }