diff --git a/plugins/ssl/certificate_file_expiry b/plugins/ssl/certificate_file_expiry
index effe968c..a55e7738 100755
--- a/plugins/ssl/certificate_file_expiry
+++ b/plugins/ssl/certificate_file_expiry
@@ -55,8 +55,8 @@ GPLv2
 
 if [ "$1" = "config" ] ; then
   echo "graph_title Certificate validity"
-  echo "graph_args --logarithmic --base 1000"
-  echo "graph_vlabel certificate validity in days"
+  echo "graph_args --base 1000"
+  echo "graph_vlabel days"
   echo "graph_category security"
 fi