diff --git a/python/voltcurrent.py b/python/voltcurrent.py
index d00a997a..dfd0018f 100644
--- a/python/voltcurrent.py
+++ b/python/voltcurrent.py
@@ -19,7 +19,7 @@ if __name__ == "__main__":
     if (len(sys.argv)) > 2:
       buses[2] = int(sys.argv[2], base=10)
       if (len(sys.argv)) > 3:
-        if sys.argv[3] == 'c'
+        if sys.argv[3] == "c"
           config = True
           from adafruit_ina219 import ADCResolution, BusVoltageRange