diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 1b1491c56..9b76e11c4 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -2,7 +2,7 @@ name: "Push docker image to GCR"
 
 on:
   push:
-    branches: [main]
+    branches: [main,ProcessL1Blocks-l1End]
     tags:
       - "v*"
 
diff --git a/driver/chain_syncer/calldata/syncer.go b/driver/chain_syncer/calldata/syncer.go
index 7d634d972..d621170a2 100644
--- a/driver/chain_syncer/calldata/syncer.go
+++ b/driver/chain_syncer/calldata/syncer.go
@@ -82,7 +82,7 @@ func (s *Syncer) ProcessL1Blocks(ctx context.Context, l1End *types.Header) error
 
 		startHeight := s.state.GetL1Current().Number
 		// If there is a L1 reorg, sometimes this will happen.
-		if startHeight.Uint64() > l1End.Number.Uint64() {
+		if startHeight.Uint64() >= l1End.Number.Uint64() {
 			startHeight = new(big.Int).Sub(l1End.Number, common.Big1)
 			newL1Current, err := s.rpc.L1.HeaderByNumber(ctx, startHeight)
 			if err != nil {
diff --git a/pkg/rpc/methods.go b/pkg/rpc/methods.go
index 9f66407a4..16451d5c0 100644
--- a/pkg/rpc/methods.go
+++ b/pkg/rpc/methods.go
@@ -356,16 +356,26 @@ func (c *Client) CheckL1Reorg(ctx context.Context, blockID *big.Int) (bool, *typ
 
 		l1Origin, err := c.L2.L1OriginByID(ctx, blockID)
 		if err != nil {
-			// If the L2 EE is just synced through P2P, there is a chance that the EE do not have
-			// the chain head L1Origin information recorded.
 			if err.Error() == ethereum.NotFound.Error() {
-				stateVars, err := c.TaikoL1.GetStateVariables(nil)
+				log.Info("L1Origin not found", "blockID", blockID)
+
+				// If the L2 EE is just synced through P2P, there is a chance that the EE do not have
+				// the chain head L1Origin information recorded.
+				justSyncedByP2P, err := c.IsJustSyncedByP2P(ctx)
 				if err != nil {
-					return false, nil, nil, err
+					return false,
+						nil,
+						nil,
+						fmt.Errorf("failed to check whether the L2 execution engine has just finished a P2P sync: %w", err)
 				}
-				log.Info("L1Origin not found", "blockID", blockID)
 
-				if blockID.Uint64() <= stateVars.LastVerifiedBlockId {
+				log.Info(
+					"Check whether the L2 execution engine has just finished a P2P sync",
+					"justSyncedByP2P",
+					justSyncedByP2P,
+				)
+
+				if justSyncedByP2P {
 					return false, nil, nil, nil
 				}
 
@@ -413,3 +423,22 @@ func (c *Client) CheckL1Reorg(ctx context.Context, blockID *big.Int) (bool, *typ
 
 	return reorged, l1CurrentToReset, blockIDToReset, nil
 }
+
+// IsJustSyncedByP2P checks whether the given L2 execution engine has just finished a P2P
+// sync.
+func (c *Client) IsJustSyncedByP2P(ctx context.Context) (bool, error) {
+	l2Head, err := c.L2.HeaderByNumber(ctx, nil)
+	if err != nil {
+		return false, err
+	}
+
+	if _, err = c.L2.L1OriginByID(ctx, l2Head.Number); err != nil {
+		if err.Error() == ethereum.NotFound.Error() {
+			return true, nil
+		}
+
+		return false, err
+	}
+
+	return false, nil
+}