diff --git a/modules/deeplearning/icing_cnn.py b/modules/deeplearning/icing_cnn.py
index d14789811ff8ba04fc7e79ac9a530bc1d5ad27f2..77a6fb45ec771cab44d804f1d95a17ac6fad6238 100644
--- a/modules/deeplearning/icing_cnn.py
+++ b/modules/deeplearning/icing_cnn.py
@@ -161,7 +161,7 @@ class IcingIntensityNN:
 
         self.test_labels = []
         self.test_preds = []
-        self.test_probs
+        self.test_probs = None
 
         self.learningRateSchedule = None
         self.num_data_samples = None