diff --git a/setup.py b/setup.py
index 6a820d02..49b9df4a 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@
     description=description,
     entry_points={
         "sqlalchemy.dialects": [
-            "spanner = google.cloud.sqlalchemy_spanner:SpannerDialect"
+            "spanner.spanner = google.cloud.sqlalchemy_spanner:SpannerDialect"
         ]
     },
     install_requires=dependencies,