diff --git a/targets/targets.json b/targets/targets.json
index 26762611d7..7681493ad2 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -7577,7 +7577,6 @@
             "SPI",
             "SPISLAVE",
             "SPI_ASYNCH",
-            "STDIO_MESSAGES",
             "WATCHDOG",
             "RESET_REASON"
         ],