diff --git a/lib/functions/buildFileList.sh b/lib/functions/buildFileList.sh
index 75e4b524..0e6e49fa 100755
--- a/lib/functions/buildFileList.sh
+++ b/lib/functions/buildFileList.sh
@@ -73,6 +73,7 @@ function BuildFileList() {
         -not \( -path '*/\__pycache__' -prune \) \
         -not \( -path '*/\node_modules' -prune \) \
         -not -name ".DS_Store" \
+        -not -name "*.avif" \
         -not -name "*.gif" \
         -not -name "*.ico" \
         -not -name "*.jpg" \