diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index f038496c07a09a29f70ffb59fb401858fe4547e1..7f3e25180b3ea36e21f6ee472f23ed4ad7045abf 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1448,7 +1448,7 @@ public class XmppConnectionService extends Service {
         }
         updateMemorizingTrustManager();
         final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
-        final int cacheSize = maxMemory / 15;
+        final int cacheSize = maxMemory / 7;
         this.mDrawableCache = new LruCache<String, Drawable>(cacheSize) {
             @Override
             protected int sizeOf(final String key, final Drawable drawable) {