diff --git a/tests/scripts/components-configuration-crypto.sh b/tests/scripts/components-configuration-crypto.sh
index 0cf2ca9..7a428db 100644
--- a/tests/scripts/components-configuration-crypto.sh
+++ b/tests/scripts/components-configuration-crypto.sh
@@ -1534,8 +1534,8 @@
 
         # We need PEM parsing in the test library as well to support the import
         # of PEM encoded RSA keys.
-        scripts/config.py -f "$CONFIG_TEST_DRIVER_H" set MBEDTLS_PEM_PARSE_C
-        scripts/config.py -f "$CONFIG_TEST_DRIVER_H" set MBEDTLS_BASE64_C
+        scripts/config.py -c "$CONFIG_TEST_DRIVER_H" set MBEDTLS_PEM_PARSE_C
+        scripts/config.py -c "$CONFIG_TEST_DRIVER_H" set MBEDTLS_BASE64_C
     fi
 }