diff --git a/tools/utils.py b/tools/utils.py
index ff524e9..c90d585 100644
--- a/tools/utils.py
+++ b/tools/utils.py
@@ -27,10 +27,12 @@ def login_required(f):
 
 
 def append_to_log(log_line, user):
+    tmp=""
     log_file=os.path.join(DOSSIER_PERSO, user, "log.txt")
-    logs=open(log_file, "r")
-    tmp=logs.read()
-    logs.close()
+    if os.path.exists(log_file):
+        logs=open(log_file, "r")
+        tmp=logs.read()
+        logs.close()
     log=open(log_file, "w")
     log.write(log_line)
     log.write(tmp)