diff --git a/src/Sql/dbo/Tables/CollectionGroup.sql b/src/Sql/dbo/Tables/CollectionGroup.sql
index 9a28d68344..3c1f414ddb 100644
--- a/src/Sql/dbo/Tables/CollectionGroup.sql
+++ b/src/Sql/dbo/Tables/CollectionGroup.sql
@@ -16,7 +16,14 @@ CREATE NONCLUSTERED INDEX IX_CollectionGroup_GroupId
 
 GO
 
-CREATE NONCLUSTERED INDEX IX_CollectionGroup_GroupId_ReadOnly
-  ON dbo.CollectionGroup (GroupId, ReadOnly)
-  INCLUDE (CollectionId);
-GO
+IF NOT EXISTS (
+    SELECT 1
+    FROM sys.indexes
+    WHERE object_id = OBJECT_ID('dbo.CollectionGroup')
+        AND name = 'IX_CollectionGroup_GroupId_ReadOnly'
+)
+BEGIN
+    CREATE NONCLUSTERED INDEX IX_CollectionGroup_GroupId_ReadOnly
+      ON dbo.CollectionGroup (GroupId, ReadOnly)
+      INCLUDE (CollectionId);
+END
diff --git a/src/Sql/dbo/Tables/CollectionUser.sql b/src/Sql/dbo/Tables/CollectionUser.sql
index 5af93ca730..b2d3e1265c 100644
--- a/src/Sql/dbo/Tables/CollectionUser.sql
+++ b/src/Sql/dbo/Tables/CollectionUser.sql
@@ -15,8 +15,16 @@ CREATE NONCLUSTERED INDEX IX_CollectionUser_OrganizationUserId
     INCLUDE (ReadOnly, HidePasswords, Manage)
 
 GO
-CREATE NONCLUSTERED INDEX IX_CollectionUser_OrganizationUserId_ReadOnly
-  ON dbo.CollectionUser (OrganizationUserId, ReadOnly)
-  INCLUDE (CollectionId);
 
+IF NOT EXISTS (
+    SELECT 1
+    FROM sys.indexes
+    WHERE object_id = OBJECT_ID('dbo.CollectionUser')
+        AND name = 'IX_CollectionUser_OrganizationUserId_ReadOnly'
+)
+BEGIN
+    CREATE NONCLUSTERED INDEX IX_CollectionUser_OrganizationUserId_ReadOnly
+      ON dbo.CollectionUser (OrganizationUserId, ReadOnly)
+      INCLUDE (CollectionId);
+END
 GO
diff --git a/src/Sql/dbo/Vault/Tables/SecurityTask.sql b/src/Sql/dbo/Vault/Tables/SecurityTask.sql
index a8c69d7999..2d8e207904 100644
--- a/src/Sql/dbo/Vault/Tables/SecurityTask.sql
+++ b/src/Sql/dbo/Vault/Tables/SecurityTask.sql
@@ -22,7 +22,15 @@ CREATE NONCLUSTERED INDEX [IX_SecurityTask_OrganizationId]
 
 GO
 
-CREATE NONCLUSTERED INDEX IX_SecurityTask_Status_OrgId_CreationDateDesc
-  ON dbo.SecurityTask (Status, OrganizationId, CreationDate DESC)
-  INCLUDE (CipherId, [Type], RevisionDate);
+IF NOT EXISTS (
+    SELECT 1
+    FROM sys.indexes
+    WHERE object_id = OBJECT_ID('dbo.SecurityTask')
+        AND name = 'IX_SecurityTask_Status_OrgId_CreationDateDesc'
+)
+BEGIN
+    CREATE NONCLUSTERED INDEX IX_SecurityTask_Status_OrgId_CreationDateDesc
+      ON dbo.SecurityTask (Status, OrganizationId, CreationDate DESC)
+      INCLUDE (CipherId, [Type], RevisionDate);
+END
 GO