diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 80a3237..230fe15 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -228,8 +228,7 @@
         PRIVATE ${MBEDTLS_DIR}/library/
         PRIVATE ${thirdparty_inc}
         # Needed to include psa_crypto_driver_wrappers.h
-        ${CMAKE_CURRENT_BINARY_DIR}
-        ${MBEDTLS_DIR}/tests/include/)
+        ${CMAKE_CURRENT_BINARY_DIR})
     target_compile_definitions(${target}
         PRIVATE ${thirdparty_def})
     # Pass-through MBEDTLS_CONFIG_FILE and MBEDTLS_USER_CONFIG_FILE