diff --git a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
index e363661ebc7c928d6d96259eabb08496650cab7e..acf9cf10c05a4a951576edb35b06f15c53e6041d 100644
--- a/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
+++ b/java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
@@ -301,6 +301,9 @@ public class DictionaryFacilitator {
         if (!mostProbableDictionaryGroup.mLocale.equals(mLocale)) {
             return false;
         }
+        if (mDictionaryGroups.length <= 1) {
+            return true;
+        }
         return mostProbableDictionaryGroup.mConfidence >= CONFIDENCE_THRESHOLD;
     }