diff --git a/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/report_utils.py b/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/report_utils.py
index 784d349..c3bd4c2 100755
--- a/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/report_utils.py
+++ b/custom_apps/FEATURE_VECTOR_SIMILARITY_FAISS/report_utils.py
@@ -18,7 +18,8 @@ import os
 from matplotlib.offsetbox import OffsetImage, AnnotationBbox
 from PIL import Image 
 from dataclasses import dataclass
-
+import matplotlib
+matplotlib.use('Agg')
 
 """
 Package: 3rd party