diff --git a/apps/sim/lib/workflows/persistence/duplicate.ts b/apps/sim/lib/workflows/persistence/duplicate.ts
index d73df91cc..8e006e076 100644
--- a/apps/sim/lib/workflows/persistence/duplicate.ts
+++ b/apps/sim/lib/workflows/persistence/duplicate.ts
@@ -189,6 +189,7 @@ export async function duplicateWorkflow(
           parentId: newParentId,
           extent: newExtent,
           data: updatedData,
+          locked: false, // Duplicated blocks should always be unlocked
           createdAt: now,
           updatedAt: now,
         }
diff --git a/apps/sim/lib/workflows/persistence/utils.ts b/apps/sim/lib/workflows/persistence/utils.ts
index fc990682a..b747177e3 100644
--- a/apps/sim/lib/workflows/persistence/utils.ts
+++ b/apps/sim/lib/workflows/persistence/utils.ts
@@ -629,7 +629,8 @@ export function regenerateWorkflowStateIds(state: RegenerateStateInput): Regener
   // Regenerate blocks with updated references
   Object.entries(state.blocks || {}).forEach(([oldId, block]) => {
     const newId = blockIdMapping.get(oldId)!
-    const newBlock: BlockState = { ...block, id: newId }
+    // Duplicated blocks are always unlocked so users can edit them
+    const newBlock: BlockState = { ...block, id: newId, locked: false }
 
     // Update parentId reference if it exists
     if (newBlock.data?.parentId) {