diff --git a/Control/Pi/compass_service.py b/Control/Pi/compass_service.py
index 94a4d30..4f22acb 100755
--- a/Control/Pi/compass_service.py
+++ b/Control/Pi/compass_service.py
@@ -21,7 +21,7 @@ def load_from_file():
         with open('previous_mag_cal', 'r') as offsets:
             raw = offsets.readline()
             clean = raw.split('\n')[0].split(';')
-            offsets = CompassOffsets(clean[0], clean[1], clean[2], clean[3], clean[4], clean[5])
+            offsets = CompassOffsets(float(clean[0]), float(clean[1]), float(clean[2]), float(clean[3]), float(clean[4]), float(clean[5]))
             return offsets
     return False