diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/index/IndexDefinition.java b/gerrit-server/src/main/java/com/google/gerrit/server/index/IndexDefinition.java
index 340e35e789..0d42ee5af7 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/index/IndexDefinition.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/index/IndexDefinition.java
@@ -15,7 +15,7 @@
 package com.google.gerrit.server.index;
 
 import com.google.common.collect.ImmutableSortedMap;
-import com.google.inject.Provider;
+import com.google.gerrit.common.Nullable;
 
 /**
  * Definition of an index over a Gerrit data type.
@@ -33,13 +33,13 @@ public abstract class IndexDefinition<K, V, I extends Index<K, V>> {
   private final SchemaDefinitions<V> schemaDefs;
   private final IndexCollection<K, V, I> indexCollection;
   private final IndexFactory<K, V, I> indexFactory;
-  private final Provider<SiteIndexer<K, V, I>> siteIndexer;
+  private final SiteIndexer<K, V, I> siteIndexer;
 
   protected IndexDefinition(
       SchemaDefinitions<V> schemaDefs,
       IndexCollection<K, V, I> indexCollection,
       IndexFactory<K, V, I> indexFactory,
-      Provider<SiteIndexer<K, V, I>> siteIndexer) {
+      @Nullable SiteIndexer<K, V, I> siteIndexer) {
     this.schemaDefs = schemaDefs;
     this.indexCollection = indexCollection;
     this.indexFactory = indexFactory;
@@ -66,7 +66,8 @@ public abstract class IndexDefinition<K, V, I extends Index<K, V>> {
     return indexFactory;
   }
 
+  @Nullable
   public final SiteIndexer<K, V, I> getSiteIndexer() {
-    return siteIndexer.get();
+    return siteIndexer;
   }
 }
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/index/account/AccountIndexDefinition.java b/gerrit-server/src/main/java/com/google/gerrit/server/index/account/AccountIndexDefinition.java
index 72f23bec6f..25bf54183e 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/index/account/AccountIndexDefinition.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/index/account/AccountIndexDefinition.java
@@ -19,7 +19,6 @@ import com.google.gerrit.reviewdb.client.Account;
 import com.google.gerrit.server.account.AccountState;
 import com.google.gerrit.server.index.IndexDefinition;
 import com.google.inject.Inject;
-import com.google.inject.util.Providers;
 
 public class AccountIndexDefinition
     extends IndexDefinition<Account.Id, AccountState, AccountIndex> {
@@ -29,10 +28,6 @@ public class AccountIndexDefinition
       AccountIndexCollection indexCollection,
       AccountIndex.Factory indexFactory,
       @Nullable AllAccountsIndexer allAccountsIndexer) {
-    super(
-        AccountSchemaDefinitions.INSTANCE,
-        indexCollection,
-        indexFactory,
-        Providers.of(allAccountsIndexer));
+    super(AccountSchemaDefinitions.INSTANCE, indexCollection, indexFactory, allAccountsIndexer);
   }
 }
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/index/change/ChangeIndexDefinition.java b/gerrit-server/src/main/java/com/google/gerrit/server/index/change/ChangeIndexDefinition.java
index 4404298698..8b63a1d837 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/index/change/ChangeIndexDefinition.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/index/change/ChangeIndexDefinition.java
@@ -19,7 +19,6 @@ import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.server.index.IndexDefinition;
 import com.google.gerrit.server.query.change.ChangeData;
 import com.google.inject.Inject;
-import com.google.inject.util.Providers;
 
 public class ChangeIndexDefinition extends IndexDefinition<Change.Id, ChangeData, ChangeIndex> {
 
@@ -28,10 +27,6 @@ public class ChangeIndexDefinition extends IndexDefinition<Change.Id, ChangeData
       ChangeIndexCollection indexCollection,
       ChangeIndex.Factory indexFactory,
       @Nullable AllChangesIndexer allChangesIndexer) {
-    super(
-        ChangeSchemaDefinitions.INSTANCE,
-        indexCollection,
-        indexFactory,
-        Providers.of(allChangesIndexer));
+    super(ChangeSchemaDefinitions.INSTANCE, indexCollection, indexFactory, allChangesIndexer);
   }
 }
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexDefinition.java b/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexDefinition.java
index 0dbea79b55..8e15b5e3c6 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexDefinition.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/index/group/GroupIndexDefinition.java
@@ -18,7 +18,6 @@ import com.google.gerrit.common.Nullable;
 import com.google.gerrit.reviewdb.client.AccountGroup;
 import com.google.gerrit.server.index.IndexDefinition;
 import com.google.inject.Inject;
-import com.google.inject.util.Providers;
 
 public class GroupIndexDefinition
     extends IndexDefinition<AccountGroup.UUID, AccountGroup, GroupIndex> {
@@ -28,10 +27,6 @@ public class GroupIndexDefinition
       GroupIndexCollection indexCollection,
       GroupIndex.Factory indexFactory,
       @Nullable AllGroupsIndexer allGroupsIndexer) {
-    super(
-        GroupSchemaDefinitions.INSTANCE,
-        indexCollection,
-        indexFactory,
-        Providers.of(allGroupsIndexer));
+    super(GroupSchemaDefinitions.INSTANCE, indexCollection, indexFactory, allGroupsIndexer);
   }
 }