diff --git a/src/org/thoughtcrime/securesms/ConversationListActivity.java b/src/org/thoughtcrime/securesms/ConversationListActivity.java
index 0455e5f28..3adaf268f 100644
--- a/src/org/thoughtcrime/securesms/ConversationListActivity.java
+++ b/src/org/thoughtcrime/securesms/ConversationListActivity.java
@@ -280,7 +280,7 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
   }
 
   private void initializeResources() {
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB && TextSecurePreferences.isScreenSecurityEnabled(this)) {
       getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,
                            WindowManager.LayoutParams.FLAG_SECURE);
     }