diff --git a/types/mempool/priority_nonce.go b/types/mempool/priority_nonce.go
index 89e21f884c59..3b92277cadf0 100644
--- a/types/mempool/priority_nonce.go
+++ b/types/mempool/priority_nonce.go
@@ -2,6 +2,7 @@ package mempool
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"math"
 	"sync"
diff --git a/types/mempool/sender_nonce.go b/types/mempool/sender_nonce.go
index 34e7324d6e4e..5c2f9bf1db8e 100644
--- a/types/mempool/sender_nonce.go
+++ b/types/mempool/sender_nonce.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	crand "crypto/rand" // #nosec // crypto/rand is used for seed generation
 	"encoding/binary"
+	"errors"
 	"fmt"
 	"math/rand" // #nosec // math/rand is used for random selection and seeded from crypto/rand
 	"sync"