diff --git a/src/pamhyr.py b/src/pamhyr.py
index 88de7ea3703327ec3351d2ff46655a1cda21758b..6bfa2f9bd191d2ace2db51d63a4b81f64fd18a79 100755
--- a/src/pamhyr.py
+++ b/src/pamhyr.py
@@ -16,7 +16,6 @@ from View.MainWindow import ApplicationWindow
 from Model.Study import Study
 
 def main():
-    reset_timers()
     conf = Config.load()
     app = QApplication(sys.argv)
 
diff --git a/src/tools.py b/src/tools.py
index e1572002576ee99de2f5e24d3e059f799920f7d4..e4800f74e4cbce200fb2fa4682fe6bb3c1898d89 100644
--- a/src/tools.py
+++ b/src/tools.py
@@ -61,15 +61,14 @@ def timer(func):
         end_time = time.perf_counter()
         run_time = end_time - start_time
 
-        if func not in _timers:
-            _timers[func] = 0
-            _calls[func] = 0
-
         _timers[func] += run_time
         _calls[func] += 1
 
         return value
 
+    _timers[func] = 0
+    _calls[func] = 0
+
     return wrapper
 
 #########