diff --git a/packages/server/src/services/documentstore/index.ts b/packages/server/src/services/documentstore/index.ts
index a7dc444f1d6..2335e171e66 100644
--- a/packages/server/src/services/documentstore/index.ts
+++ b/packages/server/src/services/documentstore/index.ts
@@ -785,7 +785,7 @@ const saveProcessingLoader = async (
             if (!data.splitterId) data.splitterId = found.splitterId
             if (!data.splitterName) data.splitterName = found.splitterName
             if (!data.splitterConfig) data.splitterConfig = found.splitterConfig
-            if (found.credential) {
+            if (!data.credential && found.credential) {
                 data.credential = found.credential
             }