diff --git a/radio/src/tests/fonts_480x272.png b/radio/src/tests/fonts_480x272.png
index c47657715..abd3e1f72 100644
Binary files a/radio/src/tests/fonts_480x272.png and b/radio/src/tests/fonts_480x272.png differ
diff --git a/radio/src/tests/primitives_480x272.png b/radio/src/tests/primitives_480x272.png
index 38630592f..68bb2f886 100644
Binary files a/radio/src/tests/primitives_480x272.png and b/radio/src/tests/primitives_480x272.png differ
diff --git a/radio/src/tests/transparency_480x272.png b/radio/src/tests/transparency_480x272.png
index 05845c138..2b0588eb9 100644
Binary files a/radio/src/tests/transparency_480x272.png and b/radio/src/tests/transparency_480x272.png differ
diff --git a/tools/commit-tests.sh b/tools/commit-tests.sh
index a15b698e7..92b5542f0 100755
--- a/tools/commit-tests.sh
+++ b/tools/commit-tests.sh
@@ -5,7 +5,7 @@ set -e
 set -x
 
 # Allow variable core usage, default uses all cpu cores, to set 8 cores for example : commit-tests.sh -j8
-num_cpus=$(grep 'physical id' /proc/cpuinfo | sort -u | wc -l)
+num_cpus=$(nproc)
 : "${CORES:=$num_cpus}"
 # Default build treats warnings as errors, set -Wno-error to override, e.g.: commit-tests.sh -Wno-error
 : "${WERROR:=1}"