diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/main.c b/demos/ARM7-AT91SAM7X-WEB-GCC/main.c
index 639af1f46..0474ce008 100644
--- a/demos/ARM7-AT91SAM7X-WEB-GCC/main.c
+++ b/demos/ARM7-AT91SAM7X-WEB-GCC/main.c
@@ -55,7 +55,7 @@ int main(int argc, char **argv) {
    * Creates the blinker and web server threads.
    */
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
-  chThdCreateStatic(waWebThread, sizeof(waWebThread), NORMALPRIO - 1, WebThread, NULL);
+  chThdCreateStatic(waWebThread, sizeof(waWebThread), LOWPRIO, WebThread, NULL);
 
   /*
    * Normal main() thread activity.