diff --git a/OmeSliCC/OmeSource.py b/OmeSliCC/OmeSource.py
index 35044ff..7b943f6 100644
--- a/OmeSliCC/OmeSource.py
+++ b/OmeSliCC/OmeSource.py
@@ -100,6 +100,7 @@ def _get_ome_metadata(self):
             if 'PositionZ' in plane:
                 position.append((float(plane.get('PositionZ')), plane.get('PositionZUnit')))
             #c, z, t = plane.get('TheC'), plane.get('TheZ'), plane.get('TheT')
+            break
 
         self.position = position
         self.source_mag = 0