diff --git a/flow/activities/flowable.go b/flow/activities/flowable.go
index 33c944f993..04a264569f 100644
--- a/flow/activities/flowable.go
+++ b/flow/activities/flowable.go
@@ -160,7 +160,6 @@ func (a *FlowableActivity) CreateNormalizedTable(
 	return conn.SetupNormalizedTables(config)
 }
 
-// StartFlow implements StartFlow.
 func (a *FlowableActivity) StartFlow(ctx context.Context,
 	input *protos.StartFlowInput) (*model.SyncResponse, error) {
 	activity.RecordHeartbeat(ctx, "starting flow...")
diff --git a/flow/workflows/normalize_flow.go b/flow/workflows/normalize_flow.go
index 4278dd2989..3d7d2d8b5b 100644
--- a/flow/workflows/normalize_flow.go
+++ b/flow/workflows/normalize_flow.go
@@ -19,13 +19,13 @@ type NormalizeFlowExecution struct {
 
 type NormalizeFlowResult struct {
 	NormalizeFlowStatuses []*model.NormalizeResponse
-	NormalizeFlowErrors error
+	NormalizeFlowErrors   error
 }
 
 func NewNormalizeFlowExecution(ctx workflow.Context) *NormalizeFlowExecution {
 	return &NormalizeFlowExecution{
-		executionID:        workflow.GetInfo(ctx).WorkflowExecution.ID,
-		logger:             workflow.GetLogger(ctx),
+		executionID: workflow.GetInfo(ctx).WorkflowExecution.ID,
+		logger:      workflow.GetLogger(ctx),
 	}
 }
 
@@ -36,7 +36,7 @@ func NormalizeFlowWorkflow(
 ) (*NormalizeFlowResult, error) {
 	w := NewCDCFlowWorkflowExecution(ctx)
 
-	res := NormalizeFlowResult {}
+	res := NormalizeFlowResult{}
 
 	normalizeFlowID, err := GetChildWorkflowID(ctx, "normalize-flow", cfg.FlowJobName)
 	if err != nil {
@@ -53,11 +53,10 @@ func NormalizeFlowWorkflow(
 	ctx = workflow.WithChildOptions(ctx, childNormalizeFlowOpts)
 
 	for {
-		var tableSchemaDeltasRecv interface{}
-		if !syncNormChan.Receive(ctx, &tableSchemaDeltasRecv) {
+		var tableSchemaDeltas []*protos.TableSchemaDelta
+		if !syncNormChan.Receive(ctx, &tableSchemaDeltas) {
 			break
 		}
-		var tableSchemaDeltas []*protos.TableSchemaDelta = tableSchemaDeltasRecv.([]*protos.TableSchemaDelta)
 
 		// slightly hacky: table schema mapping is cached, so we need to manually update it if schema changes.
 		if tableSchemaDeltas != nil {
@@ -73,10 +72,10 @@ func NormalizeFlowWorkflow(
 				StartToCloseTimeout: 5 * time.Minute,
 			})
 			getModifiedSchemaFuture := workflow.ExecuteActivity(getModifiedSchemaCtx, flowable.GetTableSchema,
-			&protos.GetTableSchemaBatchInput{
-				PeerConnectionConfig: cfg.Source,
-				TableIdentifiers:     modifiedSrcTables,
-			})
+				&protos.GetTableSchemaBatchInput{
+					PeerConnectionConfig: cfg.Source,
+					TableIdentifiers:     modifiedSrcTables,
+				})
 
 			var getModifiedSchemaRes *protos.GetTableSchemaBatchOutput
 			if err := getModifiedSchemaFuture.Get(ctx, &getModifiedSchemaRes); err != nil {
@@ -85,7 +84,7 @@ func NormalizeFlowWorkflow(
 			} else {
 				for i := range modifiedSrcTables {
 					cfg.TableNameSchemaMapping[modifiedDstTables[i]] =
-					getModifiedSchemaRes.TableNameSchemaMapping[modifiedSrcTables[i]]
+						getModifiedSchemaRes.TableNameSchemaMapping[modifiedSrcTables[i]]
 				}
 			}
 		}