diff --git a/fritzbox__connection_uptime.py b/fritzbox__connection_uptime.py
old mode 100755
new mode 100644
diff --git a/fritzbox__cpu_temperature.py b/fritzbox__cpu_temperature.py
old mode 100755
new mode 100644
diff --git a/fritzbox__cpu_usage.py b/fritzbox__cpu_usage.py
old mode 100755
new mode 100644
diff --git a/fritzbox__memory_usage.py b/fritzbox__memory_usage.py
old mode 100755
new mode 100644
diff --git a/fritzbox__power_consumption.py b/fritzbox__power_consumption.py
old mode 100755
new mode 100644
diff --git a/fritzbox__traffic.py b/fritzbox__traffic.py
old mode 100755
new mode 100644
index 0d2e041..73fe90a
--- a/fritzbox__traffic.py
+++ b/fritzbox__traffic.py
@@ -59,7 +59,7 @@ def print_config():
     print("host_name %s" % hostname)
     print("graph_title AVM Fritz!Box WAN traffic")
     print("graph_args --base 1000")
-    print("graph_vlabel bit up (-) / down (+) per ${graph_period}")
+    print("graph_vlabel bit up (+) / down (-) per ${graph_period}")
     print("graph_category network")
     print("graph_order down up maxdown maxup")
     print("down.label received")
diff --git a/fritzbox__traffic_down.py b/fritzbox__traffic_down.py
old mode 100755
new mode 100644
index 2a48423..3d8ecd0
--- a/fritzbox__traffic_down.py
+++ b/fritzbox__traffic_down.py
@@ -59,7 +59,7 @@ def print_config():
     print("host_name %s" % hostname)
     print("graph_title AVM Fritz!Box WAN traffic")
     print("graph_args --base 1000")
-    print("graph_vlabel bit up (-) / down (+) per ${graph_period}")
+    print("graph_vlabel bit down per ${graph_period}")
     print("graph_category network")
     print("graph_order down maxdown")
     print("down.label bps")
diff --git a/fritzbox__traffic_up.py b/fritzbox__traffic_up.py
old mode 100755
new mode 100644
diff --git a/fritzbox__uptime.py b/fritzbox__uptime.py
old mode 100755
new mode 100644
diff --git a/fritzbox__wifi_devices.py b/fritzbox__wifi_devices.py
old mode 100755
new mode 100644
diff --git a/fritzbox_helper.py b/fritzbox_helper.py
old mode 100755
new mode 100644