diff --git a/CMakeLists.txt b/CMakeLists.txt
index 112d30c..b773b03 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -278,7 +278,7 @@
 endif()
 foreach(scale 2_1 15_8 7_4 13_8 3_2 11_8 5_4 9_8 7_8 3_4 5_8 1_2 3_8 1_4 1_8)
 string(REGEX REPLACE "_" "/" scalearg ${scale})
-add_test(djpeg-int-${scale} sharedlib/djpeg -dct int -scale ${scalearg} -ppm -outfile testoutint${scale}.ppm ${CMAKE_SOURCE_DIR}/testimages/testorig.jpg)
+add_test(djpeg-int-${scale} sharedlib/djpeg -dct int -nosmooth -scale ${scalearg} -ppm -outfile testoutint${scale}.ppm ${CMAKE_SOURCE_DIR}/testimages/testorig.jpg)
 add_test(djpeg-int-${scale}-cmp ${CMAKE_COMMAND} -E compare_files ${CMAKE_SOURCE_DIR}/testimages/testimgint${scale}.ppm testoutint${scale}.ppm)
 endforeach()
 add_test(djpeg-fast-1_2 sharedlib/djpeg -dct fast -scale 1/2 -ppm -outfile testoutfst1_2.ppm ${CMAKE_SOURCE_DIR}/testimages/testorig.jpg)
@@ -333,7 +333,7 @@
 endif()
 foreach(scale 2_1 15_8 7_4 13_8 3_2 11_8 5_4 9_8 7_8 3_4 5_8 1_2 3_8 1_4 1_8)
 string(REGEX REPLACE "_" "/" scalearg ${scale})
-add_test(djpeg-static-int-${scale} djpeg-static -dct int -scale ${scalearg} -ppm -outfile testoutint${scale}.ppm ${CMAKE_SOURCE_DIR}/testimages/testorig.jpg)
+add_test(djpeg-static-int-${scale} djpeg-static -dct int -nosmooth -scale ${scalearg} -ppm -outfile testoutint${scale}.ppm ${CMAKE_SOURCE_DIR}/testimages/testorig.jpg)
 add_test(djpeg-static-int-${scale}-cmp ${CMAKE_COMMAND} -E compare_files ${CMAKE_SOURCE_DIR}/testimages/testimgint${scale}.ppm testoutint${scale}.ppm)
 endforeach()
 add_test(djpeg-static-fast-1_2 djpeg-static -dct fast -scale 1/2 -ppm -outfile testoutfst1_2.ppm ${CMAKE_SOURCE_DIR}/testimages/testorig.jpg)