diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index b2f32fd842..adad56d2a1 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -977,7 +977,7 @@ EOF
 component_test_zlib_cmake() {
     msg "build: zlib enabled, cmake"
     scripts/config.py set MBEDTLS_ZLIB_SUPPORT
-    cmake -D ENABLE_ZLIB_SUPPORT=On -D CMAKE_BUILD_TYPE:String=Check .
+    cmake -D ENABLE_ZLIB_SUPPORT=On -D CMAKE_BUILD_TYPE:String=Release .
     make
 
     msg "test: main suites (zlib, cmake)"
@@ -1375,7 +1375,7 @@ component_test_psa_collect_statuses () {
 component_test_full_cmake_clang () {
     msg "build: cmake, full config, clang" # ~ 50s
     scripts/config.py full
-    CC=clang cmake -D CMAKE_BUILD_TYPE:String=Check -D ENABLE_TESTING=On .
+    CC=clang cmake -D CMAKE_BUILD_TYPE:String=Release -D ENABLE_TESTING=On .
     make
 
     msg "test: main suites (full config, clang)" # ~ 5s
@@ -2085,7 +2085,8 @@ component_build_no_std_function () {
     scripts/config.py set MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
     scripts/config.py unset MBEDTLS_ENTROPY_NV_SEED
     scripts/config.py unset MBEDTLS_PLATFORM_NV_SEED_ALT
-    make CC=gcc CFLAGS='-Werror -Wall -Wextra -Os'
+    CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Check
+    make
 }
 
 component_build_no_ssl_srv () {
@@ -2287,7 +2288,7 @@ component_test_null_entropy () {
 component_test_no_date_time () {
     msg "build: default config without MBEDTLS_HAVE_TIME_DATE"
     scripts/config.py unset MBEDTLS_HAVE_TIME_DATE
-    CC=gcc cmake
+    CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Check
     make
 
     msg "test: !MBEDTLS_HAVE_TIME_DATE - main suites"
@@ -2779,7 +2780,7 @@ component_test_cmake_out_of_source () {
     MBEDTLS_ROOT_DIR="$PWD"
     mkdir "$OUT_OF_SOURCE_DIR"
     cd "$OUT_OF_SOURCE_DIR"
-    cmake "$MBEDTLS_ROOT_DIR"
+    cmake -D CMAKE_BUILD_TYPE:String=Check "$MBEDTLS_ROOT_DIR"
     make
 
     msg "test: cmake 'out-of-source' build"