diff --git a/senpy/plugins/conversion/centroids.py b/senpy/plugins/conversion/centroids.py
index ac3cb9e..37bb9d3 100644
--- a/senpy/plugins/conversion/centroids.py
+++ b/senpy/plugins/conversion/centroids.py
@@ -49,7 +49,7 @@ class CentroidConversion(EmotionConversionPlugin):
                     totalIntensities[dim] += intensity
                     try:
                         res[dim] += value * intensity
-                    except Exception:
+                    except KeyError:
                         res[dim] = value * intensity
 
         for dim,intensity in totalIntensities.items():