diff --git a/cmake/GlobalConfig.cmake b/cmake/GlobalConfig.cmake
index e5a5866..b093e5d 100644
--- a/cmake/GlobalConfig.cmake
+++ b/cmake/GlobalConfig.cmake
@@ -347,7 +347,7 @@
 
 # This is the root for the dynamic backend tests to search for dynamic
 # backends. By default it will be the project build directory.
-add_definitions('-DDYNAMIC_BACKEND_BUILD_DIR="${PROJECT_BINARY_DIR}"')
+add_definitions(-DDYNAMIC_BACKEND_BUILD_DIR="${PROJECT_BINARY_DIR}")
 
 # ArmNN dynamic backend
 if(DYNAMIC_BACKEND_PATHS)