diff --git a/config/kis_func_config.go b/config/kis_func_config.go
index dcf443c..507a762 100644
--- a/config/kis_func_config.go
+++ b/config/kis_func_config.go
@@ -1,7 +1,8 @@
 package config
 
 import (
-	"errors"
+	"fmt"
+
 	"github.com/aceld/kis-flow/common"
 	"github.com/aceld/kis-flow/log"
 )
@@ -75,7 +76,7 @@ func NewFuncConfig(
 // AddConnConfig WithConn binds Function to Connector
 func (fConf *KisFuncConfig) AddConnConfig(cConf *KisConnConfig) error {
 	if cConf == nil {
-		return errors.New("KisConnConfig is nil")
+		return fmt.Errorf("KisConnConfig is nil")
 	}
 
 	// Function needs to be associated with Connector
@@ -93,7 +94,7 @@ func (fConf *KisFuncConfig) AddConnConfig(cConf *KisConnConfig) error {
 // GetConnConfig gets the Connector configuration
 func (fConf *KisFuncConfig) GetConnConfig() (*KisConnConfig, error) {
 	if fConf.connConf == nil {
-		return nil, errors.New("KisFuncConfig.connConf not set")
+		return nil, fmt.Errorf("KisFuncConfig.connConf not set")
 	}
 
 	return fConf.connConf, nil
diff --git a/flow/kis_flow_action.go b/flow/kis_flow_action.go
index 0e3f551..b53fec5 100644
--- a/flow/kis_flow_action.go
+++ b/flow/kis_flow_action.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+
 	"github.com/aceld/kis-flow/kis"
 )
 
diff --git a/flow/kis_flow_data.go b/flow/kis_flow_data.go
index 9379eaf..7589b2a 100644
--- a/flow/kis_flow_data.go
+++ b/flow/kis_flow_data.go
@@ -4,13 +4,14 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"reflect"
+	"time"
+
 	"github.com/aceld/kis-flow/common"
 	"github.com/aceld/kis-flow/config"
 	"github.com/aceld/kis-flow/log"
 	"github.com/aceld/kis-flow/metrics"
 	"github.com/patrickmn/go-cache"
-	"reflect"
-	"time"
 )
 
 // CommitRow submits a single row of data to the Flow; multiple rows can be submitted multiple times
diff --git a/go.mod b/go.mod
index 248d313..c2d63e5 100644
--- a/go.mod
+++ b/go.mod
@@ -17,6 +17,9 @@ require (
 	github.com/prometheus/client_model v0.3.0 // indirect
 	github.com/prometheus/common v0.37.0 // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/quasilyte/go-ruleguard v0.4.2 // indirect
+	github.com/quasilyte/go-ruleguard/dsl v0.3.22 // indirect
+	github.com/quasilyte/go-ruleguard/rules v0.0.0-20240222105419-173c282c317c // indirect
 	golang.org/x/sys v0.19.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 )