diff --git a/tests/src/analysis/testqgsprocessingalgspt1.cpp b/tests/src/analysis/testqgsprocessingalgspt1.cpp
index 1f3e4c1c99e..bd14f0317ef 100644
--- a/tests/src/analysis/testqgsprocessingalgspt1.cpp
+++ b/tests/src/analysis/testqgsprocessingalgspt1.cpp
@@ -2023,7 +2023,7 @@ void TestQgsProcessingAlgsPt1::fillNoData_data()
    * searchRadius = 3
    * pixelSize = 1.8
    */
-  QTest::newRow( "testcase 2" )
+  QTest::newRow( "testcase 3" )
     << "/raster/band1_float32_noct_epsg4326.tif"
     << QStringLiteral( "/fillnodata_testcase3.tif" )
     << 1
diff --git a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase1.tif b/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase1.tif
index b7451d95fbf..d00aa4fcda3 100644
Binary files a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase1.tif and b/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase1.tif differ
diff --git a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase1.tif.aux.xml b/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase1.tif.aux.xml
deleted file mode 100644
index 770d244b6fc..00000000000
--- a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase1.tif.aux.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<PAMDataset>
-  <PAMRasterBand band="1">
-    <Metadata>
-      <MDI key="STATISTICS_MAXIMUM">1.5624662410119e-05</MDI>
-      <MDI key="STATISTICS_MEAN">6.4060804334076e-06</MDI>
-      <MDI key="STATISTICS_MINIMUM">0</MDI>
-      <MDI key="STATISTICS_STDDEV">4.939512050957e-06</MDI>
-      <MDI key="STATISTICS_VALID_PERCENT">100</MDI>
-    </Metadata>
-  </PAMRasterBand>
-</PAMDataset>
diff --git a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase2.tif b/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase2.tif
index c7fc2be5db8..422a4d43081 100644
Binary files a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase2.tif and b/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase2.tif differ
diff --git a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase2.tif.aux.xml b/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase2.tif.aux.xml
deleted file mode 100644
index 596d535f165..00000000000
--- a/tests/testdata/control_images/expected_raster_linedensity/linedensity_testcase2.tif.aux.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<PAMDataset>
-  <PAMRasterBand band="1">
-    <Metadata>
-      <MDI key="STATISTICS_MAXIMUM">7.9285882748081e-06</MDI>
-      <MDI key="STATISTICS_MEAN">3.3950790140125e-06</MDI>
-      <MDI key="STATISTICS_MINIMUM">0</MDI>
-      <MDI key="STATISTICS_STDDEV">2.4253179081431e-06</MDI>
-      <MDI key="STATISTICS_VALID_PERCENT">100</MDI>
-    </Metadata>
-  </PAMRasterBand>
-</PAMDataset>