diff --git a/test/integration/prometheus/generate_test.go b/test/integration/prometheus/generate_test.go
index 1c0501d1..51b3b377 100644
--- a/test/integration/prometheus/generate_test.go
+++ b/test/integration/prometheus/generate_test.go
@@ -3,6 +3,7 @@ package prometheus_test
 import (
 	"bytes"
 	"context"
+	"fmt"
 	"os"
 	"testing"
 	"text/template"
@@ -42,7 +43,7 @@ func TestPrometheusGenerate(t *testing.T) {
 	version, err := testutils.SlothVersion(context.TODO(), config.Binary)
 	require.NoError(t, err)
 
-	expectLoader := expecteOutLoader{version: version}
+	expectLoader := expecteOutLoader{version: fmt.Sprintf("\"%s\"", version)}
 
 	// Tests.
 	tests := map[string]struct {