diff --git a/libs/core/_locales/core-jsdoc-strings.json b/libs/core/_locales/core-jsdoc-strings.json
index 84bb93b3..a5b623fb 100644
--- a/libs/core/_locales/core-jsdoc-strings.json
+++ b/libs/core/_locales/core-jsdoc-strings.json
@@ -513,4 +513,4 @@
   "serial.writeValue": "Write a name:value pair as a line to the serial port.",
   "serial.writeValue|param|name": "name of the value stream, eg: x",
   "serial.writeValue|param|value": "to write"
-}
+}
\ No newline at end of file
diff --git a/libs/core/pins.cpp b/libs/core/pins.cpp
index ad7fea9a..4e2a2e81 100644
--- a/libs/core/pins.cpp
+++ b/libs/core/pins.cpp
@@ -381,7 +381,7 @@ namespace pins {
      * Write bytes to a 7-bit I2C `address`.
      */
     //%
-    int void i2cWriteBuffer(int address, Buffer buf, bool repeat = false)
+    int i2cWriteBuffer(int address, Buffer buf, bool repeat = false)
     {
       return uBit.i2c.write(address << 1, (char*)buf->data, buf->length, repeat);
     }