diff --git a/configs/stm32f429i-disco/src/stm32_stmpe811.c b/configs/stm32f429i-disco/src/stm32_stmpe811.c
index 13c0a91dc79..29fb9284a8b 100644
--- a/configs/stm32f429i-disco/src/stm32_stmpe811.c
+++ b/configs/stm32f429i-disco/src/stm32_stmpe811.c
@@ -253,7 +253,7 @@ static void stmpe811_enable(FAR struct stmpe811_config_s *state, bool enable)
      (void)stm32_gpiosetevent(GPIO_IO_EXPANDER, false, false, false,
                               NULL, NULL);
     }
-`
+
   leave_critical_section(flags);
 }