diff --git a/core/Application.php b/core/Application.php
index 336538187d..5a8b6be089 100644
--- a/core/Application.php
+++ b/core/Application.php
@@ -70,6 +70,12 @@ class Application extends App {
 					if (!$table->hasIndex('parent_index')) {
 						$subject->addHintForMissingSubject($table->getName(), 'parent_index');
 					}
+					if (!$table->hasIndex('uid_owner')) {
+						$subject->addHintForMissingSubject($table->getName(), 'uid_owner');
+					}
+					if (!$table->hasIndex('uid_initiator')) {
+						$subject->addHintForMissingSubject($table->getName(), 'uid_initiator');
+					}
 				}
 
 				if ($schema->hasTable('filecache')) {
diff --git a/core/Command/Db/AddMissingIndices.php b/core/Command/Db/AddMissingIndices.php
index 5d78d360b4..c2068b3691 100644
--- a/core/Command/Db/AddMissingIndices.php
+++ b/core/Command/Db/AddMissingIndices.php
@@ -98,6 +98,22 @@ class AddMissingIndices extends Command {
 				$updated = true;
 				$output->writeln('<info>Share table updated successfully.</info>');
 			}
+
+			if (!$table->hasIndex('uid_owner')) {
+				$output->writeln('<info>Adding additional owner index to the share table, this can take some time...</info>');
+				$table->addIndex(['uid_owner'], 'owner_index');
+				$this->connection->migrateToSchema($schema->getWrappedSchema());
+				$updated = true;
+				$output->writeln('<info>Share table updated successfully.</info>');
+			}
+
+			if (!$table->hasIndex('uid_initiator')) {
+				$output->writeln('<info>Adding additional initiator index to the share table, this can take some time...</info>');
+				$table->addIndex(['uid_initiator'], 'initiator_index');
+				$this->connection->migrateToSchema($schema->getWrappedSchema());
+				$updated = true;
+				$output->writeln('<info>Share table updated successfully.</info>');
+			}
 		}
 
 		if ($schema->hasTable('filecache')) {
diff --git a/core/Migrations/Version13000Date20170718121200.php b/core/Migrations/Version13000Date20170718121200.php
index 29687b8683..0b2c255738 100644
--- a/core/Migrations/Version13000Date20170718121200.php
+++ b/core/Migrations/Version13000Date20170718121200.php
@@ -403,6 +403,8 @@ class Version13000Date20170718121200 extends SimpleMigrationStep {
 			$table->addIndex(['token'], 'token_index');
 			$table->addIndex(['share_with'], 'share_with_index');
 			$table->addIndex(['parent'], 'parent_index');
+			$table->addIndex(['uid_owner'], 'owner_index');
+			$table->addIndex(['uid_initiator'], 'initiator_index');
 		}
 
 		if (!$schema->hasTable('jobs')) {