diff --git a/app/src/main/java/acr/browser/lightning/search/SuggestionsAdapter.java b/app/src/main/java/acr/browser/lightning/search/SuggestionsAdapter.java
index 54c24b6..ccb4281 100644
--- a/app/src/main/java/acr/browser/lightning/search/SuggestionsAdapter.java
+++ b/app/src/main/java/acr/browser/lightning/search/SuggestionsAdapter.java
@@ -302,11 +302,11 @@ public class SuggestionsAdapter extends BaseAdapter implements Filterable {
     @NonNull
     private Single<List<HistoryItem>> getSuggestionsForQuery(@NonNull final String query) {
         if (mSuggestionChoice == PreferenceManager.Suggestion.SUGGESTION_GOOGLE) {
-            return SuggestionsManager.INSTANCE.createGoogleQueryObservable(query, mApplication);
+            return SuggestionsManager.createGoogleQueryObservable(query, mApplication);
         } else if (mSuggestionChoice == PreferenceManager.Suggestion.SUGGESTION_DUCK) {
-            return SuggestionsManager.INSTANCE.createDuckQueryObservable(query, mApplication);
+            return SuggestionsManager.createDuckQueryObservable(query, mApplication);
         } else if (mSuggestionChoice == PreferenceManager.Suggestion.SUGGESTION_BAIDU) {
-            return SuggestionsManager.INSTANCE.createBaiduQueryObservable(query, mApplication);
+            return SuggestionsManager.createBaiduQueryObservable(query, mApplication);
         } else {
             return Single.empty();
         }
diff --git a/app/src/main/java/acr/browser/lightning/search/SuggestionsManager.kt b/app/src/main/java/acr/browser/lightning/search/SuggestionsManager.kt
index 3a8edff..b28414e 100644
--- a/app/src/main/java/acr/browser/lightning/search/SuggestionsManager.kt
+++ b/app/src/main/java/acr/browser/lightning/search/SuggestionsManager.kt
@@ -13,6 +13,7 @@ internal object SuggestionsManager {
     @JvmStatic
     @Volatile var isRequestInProgress: Boolean = false
 
+    @JvmStatic
     fun createGoogleQueryObservable(query: String, application: Application) =
             Single.create(SingleAction<List<HistoryItem>> { subscriber ->
                 isRequestInProgress = true
@@ -22,6 +23,7 @@ internal object SuggestionsManager {
                 isRequestInProgress = false
             })
 
+    @JvmStatic
     fun createBaiduQueryObservable(query: String, application: Application) =
             Single.create(SingleAction<List<HistoryItem>> { subscriber ->
                 isRequestInProgress = true
@@ -31,6 +33,7 @@ internal object SuggestionsManager {
                 isRequestInProgress = false
             })
 
+    @JvmStatic
     fun createDuckQueryObservable(query: String, application: Application) =
             Single.create(SingleAction<List<HistoryItem>> { subscriber ->
                 isRequestInProgress = true