diff --git a/core/lookup_helper.py b/core/lookup_helper.py
index 246390d..b14090f 100644
--- a/core/lookup_helper.py
+++ b/core/lookup_helper.py
@@ -364,10 +364,10 @@ class LookupHelper:
     def infer_latlon_from_callsign_online_lookup(self, call):
         data = self.get_qrz_data_for_callsign(call)
         if data and "latitude" in data and "longitude" in data and (float(data["latitude"]) != 0 or float(data["longitude"]) != 0) and -89.9 < float(data["latitude"]) < 89.9:
-            return [data["latitude"], data["longitude"]]
+            return [float(data["latitude"]), float(data["longitude"])]
         data = self.get_hamqth_data_for_callsign(call)
         if data and "latitude" in data and "longitude" in data and (float(data["latitude"]) != 0 or float(data["longitude"]) != 0) and -89.9 < float(data["latitude"]) < 89.9:
-            return [data["latitude"], data["longitude"]]
+            return [float(data["latitude"]), float(data["longitude"])]
         else:
             return None
 
@@ -399,7 +399,7 @@ class LookupHelper:
         try:
             data = self.CALL_INFO_BASIC.get_lat_long(call)
             if data and "latitude" in data and "longitude" in data:
-                loc = [data["latitude"], data["longitude"]]
+                loc = [float(data["latitude"]), float(data["longitude"])]
             else:
                 loc = None
         except KeyError:
@@ -408,11 +408,11 @@ class LookupHelper:
         if not loc:
             data = self.get_clublog_xml_data_for_callsign(call)
             if data and "Lat" in data and "Lon" in data:
-                loc = [data["Lat"], data["Lon"]]
+                loc = [float(data["Lat"]), float(data["Lon"])]
         if not loc:
             data = self.get_clublog_api_data_for_callsign(call)
             if data and "Lat" in data and "Lon" in data:
-                loc = [data["Lat"], data["Lon"]]
+                loc = [float(data["Lat"]), float(data["Lon"])]
         return loc
 
     # Infer a grid locator from a callsign (using DXCC, probably very inaccurate)
diff --git a/data/spot.py b/data/spot.py
index b091682..7715ffa 100644
--- a/data/spot.py
+++ b/data/spot.py
@@ -282,7 +282,6 @@ class Spot:
         # DX Grid to lat/lon and vice versa in case one is missing
         if self.dx_grid and not self.dx_latitude:
             try:
-                print(json.dumps(self))
                 ll = locator_to_latlong(self.dx_grid)
                 self.dx_latitude = ll[0]
                 self.dx_longitude = ll[1]