diff --git a/secsh/service.go b/secsh/service.go
index b41633409..a35536e9f 100644
--- a/secsh/service.go
+++ b/secsh/service.go
@@ -110,7 +110,7 @@ func (m *RemotePTYService) returnHelp(stream *execStream) error {
 		return err
 	}
 
-	out := fmt.Sprintf("List of available commands:\n\r")
+	out := "List of available commands:\n\r"
 	for _, file := range files {
 		if file.IsDir() {
 			continue
diff --git a/util/datasize/datasize.go b/util/datasize/datasize.go
index 24f40342e..6cee86692 100644
--- a/util/datasize/datasize.go
+++ b/util/datasize/datasize.go
@@ -156,7 +156,7 @@ func (b bitSize) EiBytes() float64 { return b.dimensionCount(EiB) }
 
 func (b bitSize) HumanReadableString(flags uint8) string {
 	if b == 0 {
-		return fmt.Sprint("0B")
+		return "0B"
 	}
 	for _, dimension := range dimensions {
 		if dimension.flags&flags == flags && b > dimension.size {
@@ -168,7 +168,7 @@ func (b bitSize) HumanReadableString(flags uint8) string {
 
 func (b bitSize) PreciseString(flags uint8) string {
 	if b == 0 {
-		return fmt.Sprint("0B")
+		return "0B"
 	}
 	for _, dimension := range dimensions {
 		if dimension.flags&flags == flags && b%dimension.size == 0 {