diff --git a/apps/sim/lib/workflows/json-sanitizer.ts b/apps/sim/lib/workflows/json-sanitizer.ts
index 988ff7538..8ffe055f4 100644
--- a/apps/sim/lib/workflows/json-sanitizer.ts
+++ b/apps/sim/lib/workflows/json-sanitizer.ts
@@ -234,6 +234,11 @@ function sanitizeSubBlocks(
       return
     }
 
+    // Skip knowledge base tag filters and document tags (workspace-specific data)
+    if (key === 'tagFilters' || key === 'documentTags') {
+      return
+    }
+
     sanitized[key] = subBlock.value
   })
 
@@ -384,6 +389,10 @@ export function sanitizeForExport(state: WorkflowState): ExportWorkflowState {
         ) {
           subBlock.value = ''
         }
+        // Remove knowledge base tag filters and document tags (workspace-specific data)
+        if (key === 'tagFilters' || key === 'documentTags') {
+          subBlock.value = ''
+        }
       })
     }