diff --git a/tests/tests/settings.rs b/tests/tests/settings.rs
index 6bb8c19..24c1d37 100644
--- a/tests/tests/settings.rs
+++ b/tests/tests/settings.rs
@@ -15,3 +15,15 @@ async fn test_duckdb_settings(mut conn: PgConnection) -> Result<()> {
 
     Ok(())
 }
+
+#[rstest]
+async fn test_duckdb_extensions(mut conn: PgConnection) -> Result<()> {
+    let azure_extension: (Option<String>,) = "SELECT extension_name
+                                                FROM duckdb_extensions()
+                                                WHERE extension_name = 'azure'
+                                                AND installed = true"
+        .fetch_one(&mut conn);
+    assert!(azure_extension.0.is_some());
+
+    Ok(())
+}