diff --git a/commons/src/main/java/org/wikimedia/commons/ShareActivity.java b/commons/src/main/java/org/wikimedia/commons/ShareActivity.java
index c523c0e07..da90cf8a0 100644
--- a/commons/src/main/java/org/wikimedia/commons/ShareActivity.java
+++ b/commons/src/main/java/org/wikimedia/commons/ShareActivity.java
@@ -188,6 +188,11 @@ public class ShareActivity extends AuthenticatedActivity {
         super.onResume();
     }
 
+    @Override
+    protected void onDestroy() {
+        unbindService(uploadServiceConnection);
+        super.onDestroy();
+    }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
diff --git a/commons/src/main/java/org/wikimedia/commons/contributions/ContributionsActivity.java b/commons/src/main/java/org/wikimedia/commons/contributions/ContributionsActivity.java
index cd799d0cb..76363ceac 100644
--- a/commons/src/main/java/org/wikimedia/commons/contributions/ContributionsActivity.java
+++ b/commons/src/main/java/org/wikimedia/commons/contributions/ContributionsActivity.java
@@ -131,6 +131,13 @@ public class ContributionsActivity extends AuthenticatedActivity implements Load
 
         }
     }
+
+    @Override
+    protected void onDestroy() {
+        unbindService(uploadServiceConnection);
+        super.onDestroy();
+    }
+
     private GridView contributionsList;
 
     private ContributionAdapter contributionsAdapter;