diff --git a/targets/targets.json b/targets/targets.json
index 596c05474f..0ae8bcdbe7 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -11183,7 +11183,7 @@
             "FLASH",
             "I2C",
             "I2C_ASYNCH",
-            "I2C_SLAVE",
+            "I2CSLAVE",
             "INTERRUPTIN",
             "ITM",
             "LPTICKER",
@@ -11568,7 +11568,7 @@
             "FLASH",
             "I2C",
             "I2C_ASYNCH",
-            "I2C_SLAVE",
+            "I2CSLAVE",
             "INTERRUPTIN",
             "ITM",
             "LPTICKER",