diff --git a/tests/src/python/test_qgsrasterlayer.py b/tests/src/python/test_qgsrasterlayer.py
index 7e0b093fd06..68ee796ec6d 100644
--- a/tests/src/python/test_qgsrasterlayer.py
+++ b/tests/src/python/test_qgsrasterlayer.py
@@ -1212,6 +1212,7 @@ class TestQgsRasterLayerTransformContext(unittest.TestCase):
         super(TestQgsRasterLayerTransformContext, self).setUp()
         self.ctx = QgsCoordinateTransformContext()
         self.ctx.addSourceDestinationDatumTransform(QgsCoordinateReferenceSystem(4326), QgsCoordinateReferenceSystem(3857), 1234, 1235)
+        self.ctx.addCoordinateOperation(QgsCoordinateReferenceSystem(4326), QgsCoordinateReferenceSystem(3857), 'test')
         self.rpath = os.path.join(unitTestDataPath(), 'landsat.tif')
 
     def testTransformContextIsSetInCtor(self):