diff --git a/tests/e2e/oracle/data.go b/tests/e2e/oracle/data.go
index b4fecc37f..32bdbf871 100644
--- a/tests/e2e/oracle/data.go
+++ b/tests/e2e/oracle/data.go
@@ -38,6 +38,7 @@ func (p priceTime) updateTimestamp() priceTime {
 	return p
 }
 
+//nolint:all
 func (p priceTime) generateRealTimeStructs(detID string, sourceID uint64) (priceTime, oracletypes.PriceSource) {
 	retP := p.updateTimestamp()
 	pTimeDetID := retP.getPriceTimeDetID(detID)
@@ -70,8 +71,6 @@ var (
 		Timestamp: time.Now().UTC().Format(layout),
 	}
 
-	stakerChanges1 = [][]int{
-		[]int{0, -4},
-	}
-	priceNST1 = generateNSTPriceTime(stakerChanges1)
+	stakerChanges1 = [][]int{{0, -4}}
+	priceNST1      = generateNSTPriceTime(stakerChanges1)
 )
diff --git a/tests/e2e/oracle/helper_nstconvert.go b/tests/e2e/oracle/helper_nstconvert.go
index 2168882e2..57dcb6910 100644
--- a/tests/e2e/oracle/helper_nstconvert.go
+++ b/tests/e2e/oracle/helper_nstconvert.go
@@ -7,7 +7,6 @@ import (
 	"github.com/imroc/biu"
 )
 
-//nolint:unused
 func convertBalanceChangeToBytes(stakerChanges [][]int) []byte {
 	if len(stakerChanges) == 0 {
 		// length equals to 0 means that alls takers have efb of 32 with 0 changes
diff --git a/x/oracle/types/types.go b/x/oracle/types/types.go
index 2d6c989f6..b1b6c2bc1 100644
--- a/x/oracle/types/types.go
+++ b/x/oracle/types/types.go
@@ -50,9 +50,7 @@ const (
 	NSTIDPrefix = "NST"
 )
 
-var (
-	DelimiterForCombinedKey = byte('/')
-)
+var DelimiterForCombinedKey = byte('/')
 
 func Uint64Bytes(value uint64) []byte {
 	valueBytes := make([]byte, 8)