diff --git a/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java b/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
index b2e979dba..a8600c09f 100644
--- a/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
+++ b/java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java
@@ -404,6 +404,7 @@ public abstract class DynamicPredictionDictionaryBase extends ExpandableDictiona
     public void registerUpdateSession(PersonalizationDictionaryUpdateSession session) {
         session.setPredictionDictionary(mLocale, this);
         mSessions.add(session);
+        session.onDictionaryReady();
     }
 
     public void unRegisterUpdateSession(PersonalizationDictionaryUpdateSession session) {