diff --git a/ibis-server/tests/routers/v2/connector/test_bigquery.py b/ibis-server/tests/routers/v2/connector/test_bigquery.py
index 81c7ccf48..054112db1 100644
--- a/ibis-server/tests/routers/v2/connector/test_bigquery.py
+++ b/ibis-server/tests/routers/v2/connector/test_bigquery.py
@@ -90,7 +90,7 @@ async def test_query(client, manifest_str):
         1,
         370,
         "O",
-        172799.49,
+        "172799.49",
         "1996-01-02",
         "1_370",
         "2024-01-01 23:59:59.000000",
diff --git a/ibis-server/tests/routers/v2/connector/test_canner.py b/ibis-server/tests/routers/v2/connector/test_canner.py
index a1754d5b3..d6fcb141f 100644
--- a/ibis-server/tests/routers/v2/connector/test_canner.py
+++ b/ibis-server/tests/routers/v2/connector/test_canner.py
@@ -94,7 +94,7 @@ async def test_query(client, manifest_str):
         1,
         370,
         "O",
-        172799.49,
+        '172799.49',
         "1996-01-02",
         "1_370",
         "2024-01-01 23:59:59.000000",
diff --git a/ibis-server/tests/routers/v2/connector/test_trino.py b/ibis-server/tests/routers/v2/connector/test_trino.py
index e33627e8a..25cfb40dd 100644
--- a/ibis-server/tests/routers/v2/connector/test_trino.py
+++ b/ibis-server/tests/routers/v2/connector/test_trino.py
@@ -111,7 +111,7 @@ async def test_query(client, manifest_str, trino: TrinoContainer):
         1,
         370,
         "O",
-        172799.49,
+        "172799.49",
         "1996-01-02",
         "1_370",
         "2024-01-01 23:59:59.000000",
diff --git a/ibis-server/tests/routers/v3/connector/postgres/test_query.py b/ibis-server/tests/routers/v3/connector/postgres/test_query.py
index d4406ff6e..a37394cbf 100644
--- a/ibis-server/tests/routers/v3/connector/postgres/test_query.py
+++ b/ibis-server/tests/routers/v3/connector/postgres/test_query.py
@@ -115,7 +115,7 @@ async def test_query(client, manifest_str, connection_info):
         "2024-01-01 23:59:59.000000 UTC",
         "2024-01-16 04:00:00.000000 UTC",  # utc-5
         "2024-07-16 03:00:00.000000 UTC",  # utc-4
-        172799.49,
+        "172799.49",
         "1_370",
         370,
         "1996-01-02",