diff --git a/beesgospel/templatetags/bees_utils.py b/beesgospel/templatetags/bees_utils.py
index 6c58526..8f8a348 100644
--- a/beesgospel/templatetags/bees_utils.py
+++ b/beesgospel/templatetags/bees_utils.py
@@ -16,7 +16,7 @@ def icon_url(file_name):
         icon = "image"
     elif ext == ".pdf":
         icon = "pdf"
-    elif ext in [".mp3", ".wav"]:
+    elif ext in [".mp3", ".m4a", ".wav"]:
         icon = "mp3"
     elif ext in (".xls", ".xlsx", ".ods", ".csv"):
         icon = "tsv"