diff --git a/c/src/lib/libbsp/shared/clockdrv_shell.h b/c/src/lib/libbsp/shared/clockdrv_shell.h
index c7a408ec6a..a4e7ffbc96 100644
--- a/c/src/lib/libbsp/shared/clockdrv_shell.h
+++ b/c/src/lib/libbsp/shared/clockdrv_shell.h
@@ -20,7 +20,7 @@
 #include <bsp.h>
 
 #if defined(CLOCK_DRIVER_USE_FAST_IDLE) && defined(CLOCK_DRIVER_ISRS_PER_TICK)
-#error "clockdrv_shell.c: fast idle and N ISRs per tick is not supported"
+#error "clockdrv_shell.h: Fast Idle PLUS n ISRs per tick is not supported"
 #endif
 
 /*