diff --git a/tests/scripts/components-build-system.sh b/tests/scripts/components-build-system.sh
index 93ec7cd..bf2ce23 100644
--- a/tests/scripts/components-build-system.sh
+++ b/tests/scripts/components-build-system.sh
@@ -184,7 +184,7 @@
     cp tf-psa-crypto/include/psa/crypto_config.h $OUT_OF_SOURCE_DIR/full_crypto_config.h
     cd "$OUT_OF_SOURCE_DIR"
     echo '#error "cmake -DMBEDTLS_CONFIG_FILE is not working."' > "$MBEDTLS_ROOT_DIR/$CONFIG_H"
-    cmake -DGEN_FILES=OFF -DMBEDTLS_CONFIG_FILE=full_config.h -DMBEDTLS_PSA_CRYPTO_CONFIG_FILE=../full_crypto_config.h "$MBEDTLS_ROOT_DIR"
+    cmake -DGEN_FILES=OFF -DMBEDTLS_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/$OUT_OF_SOURCE_DIR/full_config.h -DTF_PSA_CRYPTO_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/$OUT_OF_SOURCE_DIR/full_crypto_config.h "$MBEDTLS_ROOT_DIR"
     make
 
     msg "build: cmake with -DMBEDTLS_CONFIG_FILE + -DMBEDTLS_USER_CONFIG_FILE"
@@ -192,7 +192,7 @@
     # that nothing else depends on).
     echo '#undef MBEDTLS_SSL_ALL_ALERT_MESSAGES' >user_config.h
 
-    cmake -DGEN_FILES=OFF -DMBEDTLS_CONFIG_FILE=full_config.h -DMBEDTLS_USER_CONFIG_FILE=user_config.h -DMBEDTLS_PSA_CRYPTO_CONFIG_FILE=../full_crypto_config.h "$MBEDTLS_ROOT_DIR"
+    cmake -DGEN_FILES=OFF -DMBEDTLS_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/$OUT_OF_SOURCE_DIR/full_config.h -DMBEDTLS_USER_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/$OUT_OF_SOURCE_DIR/user_config.h -DTF_PSA_CRYPTO_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/$OUT_OF_SOURCE_DIR/full_crypto_config.h "$MBEDTLS_ROOT_DIR"
     make
     not programs/test/query_compile_time_config MBEDTLS_SSL_ALL_ALERT_MESSAGES
 
@@ -216,7 +216,7 @@
     cp tf-psa-crypto/include/psa/crypto_config.h full_crypto_config.h
 
     echo '#error "cmake -DMBEDTLS_CONFIG_FILE is not working."' > "$MBEDTLS_ROOT_DIR/$CONFIG_H"
-    cmake -DGEN_FILES=OFF -DMBEDTLS_PSA_CRYPTO_CONFIG_FILE=full_crypto_config.h -DMBEDTLS_CONFIG_FILE=full_config.h .
+    cmake -DGEN_FILES=OFF -DTF_PSA_CRYPTO_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/full_crypto_config.h -DMBEDTLS_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/full_config.h .
     make
 
     msg "build: cmake (in-tree) with -DMBEDTLS_CONFIG_FILE + -DMBEDTLS_USER_CONFIG_FILE"
@@ -224,7 +224,7 @@
     # that nothing else depends on).
     echo '#undef MBEDTLS_SSL_ALL_ALERT_MESSAGES' >user_config.h
 
-    cmake -DGEN_FILES=OFF -DMBEDTLS_CONFIG_FILE=full_config.h -DMBEDTLS_PSA_CRYPTO_CONFIG_FILE=full_crypto_config.h -DMBEDTLS_USER_CONFIG_FILE=user_config.h .
+    cmake -DGEN_FILES=OFF -DMBEDTLS_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/full_config.h -DMBEDTLS_USER_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/user_config.h -DTF_PSA_CRYPTO_CONFIG_FILE=/$MBEDTLS_ROOT_DIR/full_crypto_config.h .
     make
     not programs/test/query_compile_time_config MBEDTLS_SSL_ALL_ALERT_MESSAGES