diff --git a/PythonServer/pos-python-server.py b/PythonServer/pos-python-server.py
index 90ef2138f24fb2285e47de463f9780421a2994e5..671f34fadea5c93e3a02e9fc6b9ab55481da5539 100755
--- a/PythonServer/pos-python-server.py
+++ b/PythonServer/pos-python-server.py
@@ -53,7 +53,7 @@ def get_pvget(pvlist: str):
     pvnames = pvlist.split(",")
     for pv in pvnames:
         if pv not in monitored_epics:
-            monitored_pvs[pv] = {"value" : None}
+            monitored_pvs[pv] = {"value": None}
             monitored_epics[pv] = epics_ctxt.monitor(pv, partial(epics_callback, pv))
         if pv in monitored_pvs:
             result_pvs[pv] = monitored_pvs[pv]