diff --git a/tests/src/python/test_qgsrasterlabeling.py b/tests/src/python/test_qgsrasterlabeling.py
index 5fa5e53fd02c..f1b536ad6b56 100644
--- a/tests/src/python/test_qgsrasterlabeling.py
+++ b/tests/src/python/test_qgsrasterlabeling.py
@@ -178,6 +178,13 @@ def test_render_int(self):
         mapsettings.setOutputSize(QSize(400, 400))
         mapsettings.setOutputDpi(96)
         mapsettings.setDestinationCrs(QgsCoordinateReferenceSystem("EPSG:3857"))
+        transform_context = mapsettings.transformContext()
+        transform_context.addCoordinateOperation(
+            raster_layer.crs(),
+            QgsCoordinateReferenceSystem("EPSG:3857"),
+            "+proj=pipeline +step +inv +proj=utm +zone=11 +ellps=clrk66 +step +proj=push +v_3 +step +proj=cart +ellps=clrk66 +step +proj=helmert +x=-10 +y=158 +z=187 +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=webmerc +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +ellps=WGS84",
+        )
+        mapsettings.setTransformContext(transform_context)
         mapsettings.setExtent(
             QgsRectangle(-13095009.8, 4014898.9, -13094808.4, 4015061.7)
         )
@@ -209,6 +216,13 @@ def test_render_rotated_map(self):
         mapsettings.setOutputDpi(96)
         mapsettings.setRotation(45)
         mapsettings.setDestinationCrs(QgsCoordinateReferenceSystem("EPSG:3857"))
+        transform_context = mapsettings.transformContext()
+        transform_context.addCoordinateOperation(
+            raster_layer.crs(),
+            QgsCoordinateReferenceSystem("EPSG:3857"),
+            "+proj=pipeline +step +inv +proj=utm +zone=11 +ellps=clrk66 +step +proj=push +v_3 +step +proj=cart +ellps=clrk66 +step +proj=helmert +x=-10 +y=158 +z=187 +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=webmerc +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +ellps=WGS84",
+        )
+        mapsettings.setTransformContext(transform_context)
         mapsettings.setExtent(
             QgsRectangle(-13095009.8, 4014898.9, -13094808.4, 4015061.7)
         )
@@ -240,6 +254,13 @@ def test_render_numeric_format(self):
         raster_layer.setLabelsEnabled(True)
 
         mapsettings = QgsMapSettings()
+        transform_context = mapsettings.transformContext()
+        transform_context.addCoordinateOperation(
+            raster_layer.crs(),
+            QgsCoordinateReferenceSystem("EPSG:3857"),
+            "+proj=pipeline +step +inv +proj=utm +zone=11 +ellps=clrk66 +step +proj=push +v_3 +step +proj=cart +ellps=clrk66 +step +proj=helmert +x=-10 +y=158 +z=187 +step +inv +proj=cart +ellps=WGS84 +step +proj=pop +v_3 +step +proj=webmerc +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +ellps=WGS84",
+        )
+        mapsettings.setTransformContext(transform_context)
         mapsettings.setOutputSize(QSize(400, 400))
         mapsettings.setOutputDpi(96)
         mapsettings.setDestinationCrs(QgsCoordinateReferenceSystem("EPSG:3857"))
diff --git a/tests/testdata/control_images/raster_labeling/expected_labeling_int/expected_labeling_int.png b/tests/testdata/control_images/raster_labeling/expected_labeling_int/expected_labeling_int.png
index ad5c1c512545..8751728075d5 100644
Binary files a/tests/testdata/control_images/raster_labeling/expected_labeling_int/expected_labeling_int.png and b/tests/testdata/control_images/raster_labeling/expected_labeling_int/expected_labeling_int.png differ
diff --git a/tests/testdata/control_images/raster_labeling/expected_labeling_rotated/expected_labeling_rotated.png b/tests/testdata/control_images/raster_labeling/expected_labeling_rotated/expected_labeling_rotated.png
index 8a9257658ad7..2ec1934cf272 100644
Binary files a/tests/testdata/control_images/raster_labeling/expected_labeling_rotated/expected_labeling_rotated.png and b/tests/testdata/control_images/raster_labeling/expected_labeling_rotated/expected_labeling_rotated.png differ
diff --git a/tests/testdata/control_images/raster_labeling/expected_numeric_format/expected_numeric_format.png b/tests/testdata/control_images/raster_labeling/expected_numeric_format/expected_numeric_format.png
index f36ea122e414..14c1992a3d8c 100644
Binary files a/tests/testdata/control_images/raster_labeling/expected_numeric_format/expected_numeric_format.png and b/tests/testdata/control_images/raster_labeling/expected_numeric_format/expected_numeric_format.png differ