diff --git a/gcode_process.c b/gcode_process.c
index 8448f8a..c836ba8 100644
--- a/gcode_process.c
+++ b/gcode_process.c
@@ -603,10 +603,10 @@ void process_gcode_command() {
 				//? The details are returned to the host computer as key:value pairs separated by spaces and terminated with a linefeed.
 				//?
 				//? sample data from firmware:
-				//?  FIRMWARE_NAME:Teacup FIRMWARE_URL:http%%3A//github.com/triffid/Teacup_Firmware/ PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:1 TEMP_SENSOR_COUNT:1 HEATER_COUNT:1
+				//?  FIRMWARE_NAME:Teacup FIRMWARE_URL:http://github.com/triffid/Teacup_Firmware/ PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:1 TEMP_SENSOR_COUNT:1 HEATER_COUNT:1
 				//?
 
-				sersendf_P(PSTR("FIRMWARE_NAME:Teacup FIRMWARE_URL:http%%3A//github.com/triffid/Teacup_Firmware/ PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:%d TEMP_SENSOR_COUNT:%d HEATER_COUNT:%d"), 1, NUM_TEMP_SENSORS, NUM_HEATERS);
+				sersendf_P(PSTR("FIRMWARE_NAME:Teacup FIRMWARE_URL:http://github.com/triffid/Teacup_Firmware/ PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:%d TEMP_SENSOR_COUNT:%d HEATER_COUNT:%d"), 1, NUM_TEMP_SENSORS, NUM_HEATERS);
 				// newline is sent from gcode_parse after we return
 				break;