diff --git a/targets/targets.json b/targets/targets.json
index a9f032c925..dfd17df2b5 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -2411,7 +2411,7 @@
         "device_has": ["ANALOGIN", "CAN", "ETHERNET", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SERIAL_FC", "SPI", "SPISLAVE", "STDIO_MESSAGES"],
         "features": ["LWIP"],
         "default_lib": "std",
-        "release_versions": ["2"]
+        "release_versions": []
     },
     "MAXWSNENV": {
         "inherits": ["Target"],