diff --git a/packages/components/nodes/chains/SqlDatabaseChain/SqlDatabaseChain.ts b/packages/components/nodes/chains/SqlDatabaseChain/SqlDatabaseChain.ts
index 0e4d1894..12081b66 100644
--- a/packages/components/nodes/chains/SqlDatabaseChain/SqlDatabaseChain.ts
+++ b/packages/components/nodes/chains/SqlDatabaseChain/SqlDatabaseChain.ts
@@ -142,7 +142,7 @@ class SqlDatabaseChain_Chains implements INode {
         const url = nodeData.inputs?.url
         const includesTables = nodeData.inputs?.includesTables
         const splittedIncludesTables = includesTables == '' ? undefined : includesTables?.split(',')
-        const ignoreTables = nodeData.inputs?.ignoreTables?.split(',')
+        const ignoreTables = nodeData.inputs?.ignoreTables
         const splittedIgnoreTables = ignoreTables == '' ? undefined : includesTables?.split(',')
         const sampleRowsInTableInfo = nodeData.inputs?.sampleRowsInTableInfo
         const topK = nodeData.inputs?.topK
@@ -167,7 +167,7 @@ class SqlDatabaseChain_Chains implements INode {
         const url = nodeData.inputs?.url
         const includesTables = nodeData.inputs?.includesTables
         const splittedIncludesTables = includesTables == '' ? undefined : includesTables?.split(',')
-        const ignoreTables = nodeData.inputs?.ignoreTables?.split(',')
+        const ignoreTables = nodeData.inputs?.ignoreTables
         const splittedIgnoreTables = ignoreTables == '' ? undefined : includesTables?.split(',')
         const sampleRowsInTableInfo = nodeData.inputs?.sampleRowsInTableInfo
         const topK = nodeData.inputs?.topK