diff --git a/tests/__init__.py b/tests/__init__.py
index d37ab141..2498594e 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -90,7 +90,9 @@ def copy_and_connect_sqlite_db(input_db, tmp_db, engine_echo):
     shutil.copyfile(input_db, tmp_db)
 
     db_url = f"sqlite:///{tmp_db}"
-    engine = create_engine(db_url, echo=engine_echo)
+    engine = create_engine(
+        db_url, echo=engine_echo, execution_options={"schema_translate_map": {"gis": None}}
+    )
     listen(engine, "connect", load_spatialite)
     with engine.begin() as connection:
         print(
diff --git a/tests/gallery/test_length_at_insert.py b/tests/gallery/test_length_at_insert.py
index 18cbc603..2a484c2a 100644
--- a/tests/gallery/test_length_at_insert.py
+++ b/tests/gallery/test_length_at_insert.py
@@ -19,7 +19,6 @@
 
 # Tests imports
 from tests import select
-from tests import test_only_with_dialects
 
 metadata = MetaData()
 
@@ -32,7 +31,6 @@
 )
 
 
-@test_only_with_dialects("postgresql")
 class TestLengthAtInsert:
     def test_query(self, conn):
         metadata.drop_all(conn, checkfirst=True)
@@ -45,7 +43,7 @@ def test_query(self, conn):
         ]
 
         # Define the query to compute distance (without spheroid)
-        distance = func.ST_Length(func.ST_GeomFromText(bindparam("ewkt")), False)
+        distance = func.ST_Length(func.ST_GeomFromEWKT(bindparam("ewkt")), False)
 
         i = table.insert()
         i = i.values(geom=bindparam("ewkt"), distance=distance)
diff --git a/tests/test_functional.py b/tests/test_functional.py
index 226b40e4..fce5659f 100644
--- a/tests/test_functional.py
+++ b/tests/test_functional.py
@@ -93,6 +93,22 @@ def test_no_geom_type(self, conn):
             # Drop the table
             t.drop(bind=conn)
 
+    def test_explicit_schema(self, conn):
+        # Define the table
+        t = Table(
+            "a_table",
+            MetaData(),
+            Column("id", Integer, primary_key=True),
+            Column("geom", Geometry()),
+            schema="gis",
+        )
+
+        # Create the table
+        t.create(bind=conn)
+
+        # Drop the table
+        t.drop(bind=conn)
+
     @test_only_with_dialects("postgresql")
     def test_common_dialect(self, conn, monkeypatch, metadata, Lake):
         monkeypatch.setattr(conn.dialect, "name", "UNKNOWN DIALECT")