diff --git a/circuitpython/code/main.py b/circuitpython/code/main.py
index dd49c4f..70a661e 100644
--- a/circuitpython/code/main.py
+++ b/circuitpython/code/main.py
@@ -63,6 +63,7 @@ import neopixel
 ##########
 # config #
 ##########
+
 print_data_flag = True      # Print data on USB UART / REPL output ?
 send_json_flag = True       # Send data as JSON on second UART ?
 backup_data_flag = True     # Write data as CSV files on onboard SPI Flash ?
@@ -114,19 +115,21 @@ class Data:
             self._gps_current_fix = int(time.monotonic())
             if gps.has_fix:
                 self._gps_last_fix = self._gps_current_fix
-                self.data['GPS']['time'] = TIME_FORMAT.format(gps.timestamp_utc.tm_year,
-                                                              gps.timestamp_utc.tm_mon,
-                                                              gps.timestamp_utc.tm_mday,
-                                                              gps.timestamp_utc.tm_hour,
-                                                              gps.timestamp_utc.tm_min,
-                                                              gps.timestamp_utc.tm_sec)
+                self.data['GPS']['time'] = TIME_FORMAT.format(
+                    gps.timestamp_utc.tm_year,
+                    gps.timestamp_utc.tm_mon,
+                    gps.timestamp_utc.tm_mday,
+                    gps.timestamp_utc.tm_hour,
+                    gps.timestamp_utc.tm_min,
+                    gps.timestamp_utc.tm_sec)
                 self.data['GPS']['lat'] = gps.latitude
                 self.data['GPS']['lon'] = gps.longitude
                 self.data['GPS']['alt'] = gps.altitude_m
                 self.data['GPS']['qual'] = gps.fix_quality
                 self.data['GPS']['age'] = 0
             else:
-                self.data['GPS']['age'] = int(self._gps_current_fix - self._gps_last_fix)
+                self.data['GPS']['age'] = int(self._gps_current_fix
+                                              - self._gps_last_fix)
         else:
             self.data['GPS'] = None