diff --git a/arch/tricore/include/irq.h b/arch/tricore/include/irq.h
index bbf4c98b36a..f8beb274e96 100644
--- a/arch/tricore/include/irq.h
+++ b/arch/tricore/include/irq.h
@@ -119,7 +119,7 @@ noinstrument_function static inline_function uintptr_t up_getsp(void)
 #ifdef CONFIG_TRICORE_TOOLCHAIN_TASKING
   return (uintptr_t)__get_sp();
 #else
-  return __builtin_frame_address(0);
+  return (uintptr_t)__builtin_frame_address(0);
 #endif
 }