diff --git a/BraceletGenerator/bicolore.py b/BraceletGenerator/bicolore.py
index eff737a..6315a8c 100755
--- a/BraceletGenerator/bicolore.py
+++ b/BraceletGenerator/bicolore.py
@@ -29,13 +29,6 @@
 from BraceletGenerator.about import About
 from BraceletGenerator.scrollbar import AutoScrollbar as Scrollbar
 
-
-BICOLOR_LOG = os.path.join(LOCAL_PATH, "Bicolor%i.log")
-i = 0
-while os.path.exists(BICOLOR_LOG % (i)):
-    i += 1
-BICOLOR_LOG %= i
-
 class Bicolore(Toplevel):
     """ classe de l'application éditeur de motif bicolore """
     def __init__(self, master, row_nb=10, string_nb=8,
diff --git a/BraceletGenerator/bracelet.py b/BraceletGenerator/bracelet.py
index ce0fc9d..e953403 100755
--- a/BraceletGenerator/bracelet.py
+++ b/BraceletGenerator/bracelet.py
@@ -33,14 +33,6 @@
 from BraceletGenerator.bicolore import Bicolore
 from BraceletGenerator.about import About
 
-
-BRACELET_LOG = os.path.join(LOCAL_PATH, "BraceletGenerator%i.log")
-i = 0
-while os.path.exists(BRACELET_LOG % (i)):
-    i += 1
-BRACELET_LOG %= i
-TMP_PS = os.path.join(LOCAL_PATH,".tmp.ps")
-
 class Bracelet(Tk):
     """ patron de bracelet brésilien """
 
diff --git a/BraceletGenerator/constantes.py b/BraceletGenerator/constantes.py
index f91317b..0a37460 100755
--- a/BraceletGenerator/constantes.py
+++ b/BraceletGenerator/constantes.py
@@ -62,16 +62,33 @@
 if not os.path.exists(LOCAL_PATH):
     os.mkdir(LOCAL_PATH)
 
+# bracelet log file
+BRACELET_LOG = os.path.join(LOCAL_PATH, "BraceletGenerator%i.log")
+i = 0
+while os.path.exists(BRACELET_LOG % (i)):
+    i += 1
+BRACELET_LOG %= i
+
+# temporary file
+TMP_PS = os.path.join(LOCAL_PATH,".tmp.ps")
+
+# bicolore log file
+BICOLOR_LOG = os.path.join(LOCAL_PATH, "Bicolor%i.log")
+i = 0
+while os.path.exists(BICOLOR_LOG % (i)):
+    i += 1
+BICOLOR_LOG %= i
+
 PATH_CONFIG = os.path.join(LOCAL_PATH, 'BraceletGenerator.ini')
 
-# configuration file 
+# configuration file
 CONFIG = ConfigParser()
 if os.path.exists(PATH_CONFIG):
     CONFIG.read(PATH_CONFIG)
     LANGUE = CONFIG.get("General","language")
 else:
     LANGUE = ""
-    
+
     CONFIG.add_section("General")
     CONFIG.set("General", "last_path", LOCAL_PATH)
     CONFIG.set("General", "recent_files", "")
diff --git a/bracelet-generator b/bracelet-generator
index 34478f8..216550d 100755
--- a/bracelet-generator
+++ b/bracelet-generator
@@ -22,14 +22,18 @@ main
 
 import sys
 import os
-from BraceletGenerator.constantes import CONFIG
+from BraceletGenerator.constantes import CONFIG, BRACELET_LOG, BICOLOR_LOG, save_config
 from BraceletGenerator.bracelet import Bracelet
 
-if len(sys.argv) == 1:
-    Bracelet(string_nb=CONFIG.getint("Bracelet", "string_nb"),
-             row_nb=CONFIG.getint("Bracelet", "row_nb"),
-             color=CONFIG.get("Bracelet", "default_color"))
-else:
-    fichier = os.path.realpath(sys.argv[1])
-    Bracelet(fichier=fichier)
-
+try:
+    if len(sys.argv) == 1:
+        Bracelet(string_nb=CONFIG.getint("Bracelet", "string_nb"),
+                 row_nb=CONFIG.getint("Bracelet", "row_nb"),
+                 color=CONFIG.get("Bracelet", "default_color"))
+    else:
+        fichier = os.path.realpath(sys.argv[1])
+        Bracelet(fichier=fichier)
+finally: # remove logs even if the app crashed to avoid accumulation
+    os.remove(BRACELET_LOG)
+    os.remove(BICOLOR_LOG)
+    save_config()