diff --git a/data/insee_data_test.go b/data/insee_data_test.go
index 0b3adc6..62798f4 100644
--- a/data/insee_data_test.go
+++ b/data/insee_data_test.go
@@ -171,3 +171,13 @@ func TestNewInseeData_ValidFrenchCorsica(t *testing.T) {
 	assert.Equal([]string{"FRANCE"}, insee.Countries)
 	assert.Equal(23, insee.ControlKey)
 }
+
+var inseeResult *InseeData
+
+func BenchmarkNewInseeData(b *testing.B) {
+	var in *InseeData
+	for i := 0; i < b.N; i++ {
+		in, _ = NewInseeData("299122A00498723")
+	}
+	inseeResult = in
+}
diff --git a/tasks.py b/tasks.py
index 26da3a7..49d1fee 100644
--- a/tasks.py
+++ b/tasks.py
@@ -25,7 +25,8 @@ BASE_DIR = Path(__file__).parent.resolve(strict=True)
 def test(context):
     """Run tests"""
     context: Context
-    context.run(f"go test {BASE_DIR}/...", echo=True)
+    with context.cd(BASE_DIR):
+        context.run(f"go test ./... -race -bench .", echo=True)
 
 
 @task(pre=[test])