diff --git a/app/src/main/java/org/schabi/newpipe/fragments/local/bookmark/BookmarkFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/local/bookmark/BookmarkFragment.java
index 21aceade8..b740cb15e 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/local/bookmark/BookmarkFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/local/bookmark/BookmarkFragment.java
@@ -79,7 +79,9 @@ public final class BookmarkFragment
     @Override
     public void setUserVisibleHint(boolean isVisibleToUser) {
         super.setUserVisibleHint(isVisibleToUser);
-        if (isVisibleToUser) setTitle(getString(R.string.tab_bookmarks));
+        if (activity != null && isVisibleToUser) {
+            setTitle(activity.getString(R.string.tab_bookmarks));
+        }
     }
 
     ///////////////////////////////////////////////////////////////////////////
diff --git a/app/src/main/java/org/schabi/newpipe/fragments/subscription/SubscriptionFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/subscription/SubscriptionFragment.java
index a0124f570..610c74a01 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/subscription/SubscriptionFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/subscription/SubscriptionFragment.java
@@ -104,8 +104,8 @@ public class SubscriptionFragment extends BaseStateFragment<List<SubscriptionEnt
     @Override
     public void setUserVisibleHint(boolean isVisibleToUser) {
         super.setUserVisibleHint(isVisibleToUser);
-        if (isVisibleToUser) {
-            setTitle(getString(R.string.tab_subscriptions));
+        if (activity != null && isVisibleToUser) {
+            setTitle(activity.getString(R.string.tab_subscriptions));
         }
     }