diff --git a/packages/server/src/integrations/oracle.ts b/packages/server/src/integrations/oracle.ts
index b9d6643d63..7cb7ba88cf 100644
--- a/packages/server/src/integrations/oracle.ts
+++ b/packages/server/src/integrations/oracle.ts
@@ -180,7 +180,7 @@ module OracleModule {
     }
 
     getStringConcat(parts: string[]): string {
-      return `concat(${parts.join(", ")})`
+      return parts.join(" || ")
     }
 
     /**