diff --git a/cmake/jerry.cmake b/cmake/jerry.cmake
index 22c9a6478..20ae4c3a9 100644
--- a/cmake/jerry.cmake
+++ b/cmake/jerry.cmake
@@ -45,7 +45,7 @@ set(CMAKE_ARGS
   -DCMAKE_C_COMPILER_WORKS=TRUE
   -DCMAKE_SYSTEM_NAME=Zephyr
   -DENABLE_ALL_IN_ONE=OFF
-  -DENABLE_LTO=ON
+  -DENABLE_LTO=OFF
   -DEXTERNAL_COMPILE_FLAGS=${external_project_cflags}
   -DFEATURE_ERROR_MESSAGES=ON
   -DFEATURE_DEBUGGER=${DEBUGGER}