diff --git a/google/cloud/sql/connector/client.py b/google/cloud/sql/connector/client.py
index e5af54b2..1c805814 100644
--- a/google/cloud/sql/connector/client.py
+++ b/google/cloud/sql/connector/client.py
@@ -141,10 +141,13 @@ async def _get_metadata(
             if "ipAddresses" in ret_dict
             else {}
         )
-        # Remove trailing period from PSC DNS name.
-        psc_dns = ret_dict.get("dnsName")
-        if psc_dns:
-            ip_addresses["PSC"] = psc_dns.rstrip(".")
+        # resolve dnsName into IP address for PSC
+        # Note that we have to check for PSC enablement also because CAS
+        # instances also set the dnsName field.
+        # Remove trailing period from DNS name. Required for SSL in Python
+        dns_name = ret_dict.get("dnsName", "").rstrip(".")
+        if dns_name and ret_dict.get("pscEnabled"):
+            ip_addresses["PSC"] = dns_name
 
         return {
             "ip_addresses": ip_addresses,
diff --git a/tests/unit/mocks.py b/tests/unit/mocks.py
index 03ad5a6e..0f25f1c1 100644
--- a/tests/unit/mocks.py
+++ b/tests/unit/mocks.py
@@ -234,6 +234,7 @@ def __init__(
         self.name = name
         self.db_version = db_version
         self.ip_addrs = ip_addrs
+        self.psc_enabled = False
         self.cert_before = cert_before
         self.cert_expiration = cert_expiration
         # create self signed CA cert
@@ -255,6 +256,7 @@ async def connect_settings(self, request: Any) -> web.Response:
                 "expirationTime": str(self.cert_expiration),
             },
             "dnsName": "abcde.12345.us-central1.sql.goog",
+            "pscEnabled": self.psc_enabled,
             "ipAddresses": ip_addrs,
             "region": self.region,
             "databaseVersion": self.db_version,
diff --git a/tests/unit/test_client.py b/tests/unit/test_client.py
index da1c97ea..046e8e51 100644
--- a/tests/unit/test_client.py
+++ b/tests/unit/test_client.py
@@ -24,9 +24,9 @@
 
 
 @pytest.mark.asyncio
-async def test_get_metadata(fake_client: CloudSQLClient) -> None:
+async def test_get_metadata_no_psc(fake_client: CloudSQLClient) -> None:
     """
-    Test _get_metadata returns successfully.
+    Test _get_metadata returns successfully and does not include PSC IP type.
     """
     resp = await fake_client._get_metadata(
         "test-project",
@@ -34,6 +34,26 @@ async def test_get_metadata(fake_client: CloudSQLClient) -> None:
         "test-instance",
     )
     assert resp["database_version"] == "POSTGRES_15"
+    assert resp["ip_addresses"] == {
+        "PRIMARY": "127.0.0.1",
+        "PRIVATE": "10.0.0.1",
+    }
+    assert isinstance(resp["server_ca_cert"], str)
+
+
+@pytest.mark.asyncio
+async def test_get_metadata_with_psc(fake_client: CloudSQLClient) -> None:
+    """
+    Test _get_metadata returns successfully with PSC IP type.
+    """
+    # set PSC to enabled on test instance
+    fake_client.instance.psc_enabled = True
+    resp = await fake_client._get_metadata(
+        "test-project",
+        "test-region",
+        "test-instance",
+    )
+    assert resp["database_version"] == "POSTGRES_15"
     assert resp["ip_addresses"] == {
         "PRIMARY": "127.0.0.1",
         "PRIVATE": "10.0.0.1",