diff --git a/settings/xfpm-settings.c b/settings/xfpm-settings.c
index bdc3124..e9abd8c 100644
--- a/settings/xfpm-settings.c
+++ b/settings/xfpm-settings.c
@@ -450,7 +450,7 @@ display_blank_on_battery_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( blank_value >= sleep_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_battery_dpms_sleep), blank_value + 1 );
+	    gtk_range_set_value (GTK_RANGE(on_battery_dpms_sleep), blank_value );
 	}
     }
 
@@ -479,7 +479,7 @@ sleep_on_battery_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( sleep_value >= off_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_battery_dpms_off), sleep_value + 1 );
+	    gtk_range_set_value (GTK_RANGE(on_battery_dpms_off), sleep_value );
 	}
     }
 
@@ -487,7 +487,7 @@ sleep_on_battery_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( blank_value >= sleep_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_battery_display_blank), sleep_value - 1 );
+	    gtk_range_set_value (GTK_RANGE(on_battery_display_blank), sleep_value );
 	}
     }
 
@@ -518,7 +518,7 @@ off_on_battery_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( off_value <= sleep_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_battery_dpms_sleep), off_value -1 );
+	    gtk_range_set_value (GTK_RANGE(on_battery_dpms_sleep), off_value );
 	}
     }
     
@@ -540,7 +540,7 @@ display_blank_on_ac_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( blank_value >= sleep_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_ac_dpms_sleep), blank_value + 1 );
+	    gtk_range_set_value (GTK_RANGE(on_ac_dpms_sleep), blank_value );
 	}
     }
 
@@ -573,7 +573,7 @@ sleep_on_ac_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( sleep_value >= off_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_ac_dpms_off), sleep_value + 1 );
+	    gtk_range_set_value (GTK_RANGE(on_ac_dpms_off), sleep_value );
 	}
     }
 
@@ -581,7 +581,7 @@ sleep_on_ac_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( blank_value >= sleep_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_ac_display_blank), sleep_value - 1 );
+	    gtk_range_set_value (GTK_RANGE(on_ac_display_blank), sleep_value );
 	}
     }
 
@@ -616,7 +616,7 @@ off_on_ac_value_changed_cb (GtkWidget *w, XfconfChannel *channel)
     {
 	if ( off_value <= sleep_value )
 	{
-	    gtk_range_set_value (GTK_RANGE(on_ac_dpms_sleep), off_value -1 );
+	    gtk_range_set_value (GTK_RANGE(on_ac_dpms_sleep), off_value );
 	}
     }