diff --git a/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedConsent.scala b/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedConsent.scala
index 1acf9f199..8cd7a5e0a 100644
--- a/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedConsent.scala
+++ b/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedConsent.scala
@@ -6,6 +6,7 @@ import java.time.{ZoneId, ZonedDateTime}
 import code.api.util.APIUtil
 import code.api.util.migration.Migration.{DbFunction, saveLog}
 import code.consent.MappedConsent
+import net.liftweb.common.Full
 import net.liftweb.mapper.{DB, Schemifier}
 import net.liftweb.util.DefaultConnectionIdentifier
 
@@ -24,7 +25,12 @@ object MigrationOfMappedConsent {
 
         val executedSql = 
           DbFunction.maybeWrite(true, Schemifier.infoF _, DB.use(DefaultConnectionIdentifier){ conn => conn}) {
-            () => "ALTER TABLE mappedconsent ALTER COLUMN mjsonwebtoken type text;"
+              APIUtil.getPropsValue("db.driver") match    {
+                case Full(value) if value.contains("com.microsoft.sqlserver.jdbc.SQLServerDriver") =>
+                  () => "ALTER TABLE mappedconsent ALTER COLUMN mjsonwebtoken text;"
+                case _ =>
+                  () => "ALTER TABLE mappedconsent ALTER COLUMN mjsonwebtoken type text;"
+              }
           }
         
         val endDate = System.currentTimeMillis()
diff --git a/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContext.scala b/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContext.scala
index b38c900d4..29d7982ff 100644
--- a/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContext.scala
+++ b/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContext.scala
@@ -24,7 +24,7 @@ object MigrationOfMappedUserAuthContext {
 
         val executedSql = 
           DbFunction.maybeWrite(true, Schemifier.infoF _, DB.use(DefaultConnectionIdentifier){ conn => conn}) {
-            () => "DROP INDEX mappeduserauthcontext_muserid_mkey;"
+            () => "DROP INDEX IF EXISTS mappeduserauthcontext_muserid_mkey;"
           }
         
         val endDate = System.currentTimeMillis()
diff --git a/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContextUpdate.scala b/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContextUpdate.scala
index 615777296..a0416e693 100644
--- a/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContextUpdate.scala
+++ b/obp-api/src/main/scala/code/api/util/migration/MigrationOfMappedUserAuthContextUpdate.scala
@@ -24,7 +24,7 @@ object MigrationOfMappedUserAuthContextUpdate {
 
         val executedSql =
           DbFunction.maybeWrite(true, Schemifier.infoF _, DB.use(DefaultConnectionIdentifier){ conn => conn}) {
-            () => "DROP INDEX mappeduserauthcontextupdate_muserid_mkey;"
+            () => "DROP INDEX IF EXISTS mappeduserauthcontextupdate_muserid_mkey;"
           }
 
         val endDate = System.currentTimeMillis()