diff --git a/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp b/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp
index fd7b13a99..53036912c 100644
--- a/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp
+++ b/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.ewp
@@ -321,7 +321,7 @@
$PROJ_DIR$\..\..\..\..\os\hal\ports\STM32\LLD\TIMv1
$PROJ_DIR$\..\..\..\..\os\hal\ports\STM32\LLD\USARTv2
$PROJ_DIR$\..\..\..\..\os\hal\ports\STM32\LLD\USBv1
- $PROJ_DIR$\..\..\..\..\test
+ $PROJ_DIR$\..\..\..\..\test\rt