diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 7516307f6..64662dc0c 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -2475,8 +2475,6 @@ component_test_gcc_opt () {
 
 component_build_mbedtls_config_file () {
     msg "build: make with MBEDTLS_CONFIG_FILE" # ~40s
-    # Use the full config so as to catch a maximum of places where
-    # the check of MBEDTLS_CONFIG_FILE might be missing.
     scripts/config.py -w full_config.h full
     echo '#error "MBEDTLS_CONFIG_FILE is not working"' >"$CONFIG_H"
     make CFLAGS="-I '$PWD' -DMBEDTLS_CONFIG_FILE='\"full_config.h\"'"