diff --git a/.github/workflows/test_thorough.bat b/.github/workflows/test_thorough.bat
index 963f24b9b43..40df9534a20 100644
--- a/.github/workflows/test_thorough.bat
+++ b/.github/workflows/test_thorough.bat
@@ -2,4 +2,4 @@ set grass=%1
 set python=%2
 
 call %grass% --tmp-project XY --exec g.download.project url=https://grass.osgeo.org/sampledata/north_carolina/nc_spm_full_v2alpha2.tar.gz path=%USERPROFILE%
-call %grass% --tmp-project XY --exec %python% -m grass.gunittest.main --grassdata %USERPROFILE% --location nc_spm_full_v2alpha2 --location-type nc --min-success 80
+call %grass% --tmp-project XY --exec %python% -m grass.gunittest.main --grassdata %USERPROFILE% --location nc_spm_full_v2alpha2 --location-type nc --min-success 86