diff --git a/config.yaml b/config.yaml
index a9ce3db..f9b2e14 100644
--- a/config.yaml
+++ b/config.yaml
@@ -88,4 +88,4 @@ accounts:
   # PhiLabs
   - address: archway1ktka5q3cnsy3ar7qwj2huzz6qj9q4ys7h74l9y
     chainName: archway
-    denom: aarch
\ No newline at end of file
+    denom: aarch
diff --git a/pkg/collector/collector.go b/pkg/collector/collector.go
index 7b55480..09d58a7 100644
--- a/pkg/collector/collector.go
+++ b/pkg/collector/collector.go
@@ -1,6 +1,7 @@
 package collector
 
 import (
+	"context"
 	"regexp"
 	"strings"
 
@@ -12,6 +13,8 @@ const (
 	errorStatus   = "error"
 )
 
+var ctx = context.Background()
+
 func getDiscordIDs(ops []config.Operator) string {
 	var ids []string
 
diff --git a/pkg/collector/ibc_collector.go b/pkg/collector/ibc_collector.go
index 564280f..efabaa4 100644
--- a/pkg/collector/ibc_collector.go
+++ b/pkg/collector/ibc_collector.go
@@ -1,7 +1,6 @@
 package collector
 
 import (
-	"context"
 	"fmt"
 	"reflect"
 	"sync"
@@ -67,7 +66,7 @@ func (cc IBCCollector) Collect(ch chan<- prometheus.Metric) {
 			fmt.Sprintf("%s, %s", clientExpiryMetricName, channelStuckPacketsMetricName),
 		),
 	)
-	ctx := context.Background()
+
 	var wg sync.WaitGroup
 
 	for _, p := range cc.Paths {
diff --git a/pkg/collector/wallet_balance_collector.go b/pkg/collector/wallet_balance_collector.go
index ea18909..d91fb09 100644
--- a/pkg/collector/wallet_balance_collector.go
+++ b/pkg/collector/wallet_balance_collector.go
@@ -1,7 +1,6 @@
 package collector
 
 import (
-	"context"
 	"math/big"
 	"sync"
 
@@ -16,12 +15,10 @@ const (
 	walletBalanceMetricName = "cosmos_wallet_balance"
 )
 
-var (
-	walletBalance = prometheus.NewDesc(
-		walletBalanceMetricName,
-		"Returns wallet balance for an address on a chain.",
-		[]string{"account", "chain_id", "denom", "status"}, nil,
-	)
+var walletBalance = prometheus.NewDesc(
+	walletBalanceMetricName,
+	"Returns wallet balance for an address on a chain.",
+	[]string{"account", "chain_id", "denom", "status"}, nil,
 )
 
 type WalletBalanceCollector struct {
@@ -35,8 +32,8 @@ func (wb WalletBalanceCollector) Describe(ch chan<- *prometheus.Desc) {
 
 func (wb WalletBalanceCollector) Collect(ch chan<- prometheus.Metric) {
 	log.Debug("Start collecting", zap.String("metric", walletBalanceMetricName))
+
 	var wg sync.WaitGroup
-	ctx := context.Background()
 
 	for _, a := range wb.Accounts {
 		wg.Add(1)
diff --git a/pkg/config/config.go b/pkg/config/config.go
index a261497..1663239 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -21,8 +21,10 @@ import (
 
 const ibcPathSuffix = ".json"
 
-var ErrGitHubClient = errors.New("GitHub client not provided")
-var ErrMissingRPCConfigMsg = "missing RPC config for chain: %s"
+var (
+	ErrGitHubClient        = errors.New("GitHub client not provided")
+	ErrMissingRPCConfigMsg = "missing RPC config for chain: %s"
+)
 
 type Account struct {
 	Address   string `yaml:"address" validate:"required"`
@@ -229,10 +231,10 @@ func (c *Config) Validate() error {
 	// register custom validation for http url as expected by go relayer i.e.
 	// http_url must have port defined.
 	// https://github.com/cosmos/relayer/blob/259b1278264180a2aefc2085f1b55753849c4815/cregistry/chain_info.go#L115
-	validate.RegisterValidation("has_port", func(fl validator.FieldLevel) bool {
+	err := validate.RegisterValidation("has_port", func(fl validator.FieldLevel) bool {
 		val := fl.Field().String()
-		val_arr := strings.Split(val, ":")
-		port := val_arr[len(val_arr)-1]
+		valArr := strings.Split(val, ":")
+		port := valArr[len(valArr)-1]
 
 		// Port must be a iny <= 65535.
 		if portNum, err := strconv.ParseInt(
@@ -242,11 +244,13 @@ func (c *Config) Validate() error {
 		}
 		return true
 	})
+	if err != nil {
+		return err
+	}
 
 	// validate top level fields
 	if err := validate.Struct(c); err != nil {
 		return err
-
 	}
 
 	// validate RPCs