diff --git a/cmd/vela-terraform/apply_test.go b/cmd/vela-terraform/apply_test.go
index 82633a3..4bcdb91 100644
--- a/cmd/vela-terraform/apply_test.go
+++ b/cmd/vela-terraform/apply_test.go
@@ -109,7 +109,7 @@ func TestTerraform_Apply_Command_tf13(t *testing.T) {
 		fmt.Sprintf("-var=%s", a.Vars[1]),
 		fmt.Sprintf("-var-file=%s", a.VarFiles[0]),
 		fmt.Sprintf("-var-file=%s", a.VarFiles[1]),
-		fmt.Sprintf(a.Directory),
+		fmt.Sprint(a.Directory),
 	)
 
 	got := a.Command()
diff --git a/cmd/vela-terraform/destroy_test.go b/cmd/vela-terraform/destroy_test.go
index 28f29fb..da8e46f 100644
--- a/cmd/vela-terraform/destroy_test.go
+++ b/cmd/vela-terraform/destroy_test.go
@@ -97,7 +97,7 @@ func TestTerraform_Destroy_Command_tf13(t *testing.T) {
 		fmt.Sprintf("-var=%s", d.Vars[1]),
 		fmt.Sprintf("-var-file=%s", d.VarFiles[0]),
 		fmt.Sprintf("-var-file=%s", d.VarFiles[1]),
-		fmt.Sprintf(d.Directory),
+		fmt.Sprint(d.Directory),
 	)
 
 	got := d.Command()
diff --git a/cmd/vela-terraform/fmt_test.go b/cmd/vela-terraform/fmt_test.go
index bbec1dd..177bf3c 100644
--- a/cmd/vela-terraform/fmt_test.go
+++ b/cmd/vela-terraform/fmt_test.go
@@ -60,7 +60,7 @@ func TestTerraform_FMT_Command_tf13(t *testing.T) {
 		fmt.Sprintf("-write=%t", f.Write),
 		fmt.Sprintf("-diff=%t", f.Diff),
 		fmt.Sprintf("-check=%t", f.Check),
-		fmt.Sprintf(f.Directory),
+		fmt.Sprint(f.Directory),
 	)
 
 	got := f.Command()