diff --git a/lightmeter.ino b/lightmeter.ino
index 84d2ab6..066feca 100644
--- a/lightmeter.ino
+++ b/lightmeter.ino
@@ -1353,8 +1353,8 @@ void updateDisplay_Lightmeter() //Lightmeter display
   }
 
   //ev min & max
-  int8_t xpos_ev_min=(ev_min-_startev*1.0) *FULLEVLINEDISTANCE; //calculate display position for ev
-  int8_t xpos_ev_max=(ev_max-_startev*1.0) *FULLEVLINEDISTANCE; //calculate display position for ev
+  int16_t xpos_ev_min=(ev_min-_startev*1.0) *FULLEVLINEDISTANCE; //calculate display position for ev
+  int16_t xpos_ev_max=(ev_max-_startev*1.0) *FULLEVLINEDISTANCE; //calculate display position for ev
 
   bool arrow_is_between_minmax=true;
   if (xpos_arrow<=xpos_ev_min || xpos_arrow>=xpos_ev_max){
@@ -1375,7 +1375,19 @@ void updateDisplay_Lightmeter() //Lightmeter display
     }
   }
   if (ev_min>-254 && ev_max>-254){ //evmin and max are set
-    display.drawLine(xpos_ev_min,4,xpos_ev_max ,4,WHITE); //draw single line between them
+    uint8_t _xpos_ev_min_line=xpos_ev_min;
+    uint8_t _xpos_ev_max_line=xpos_ev_max;
+    if (xpos_ev_min<0){
+      _xpos_ev_min_line=0;
+    }else if (xpos_ev_min>=WIDTH-1){
+      _xpos_ev_min_line=WIDTH-1;
+    }
+    if (xpos_ev_max<0){
+      _xpos_ev_max_line=0;
+    }else if (xpos_ev_max>=WIDTH-1){
+      _xpos_ev_max_line=WIDTH-1;
+    }
+    display.drawLine(_xpos_ev_min_line,4,_xpos_ev_max_line ,4,WHITE); //draw single line between them
   }
 
   for (int8_t i=-(xpos_arrow-xpos_ev_min)/FULLEVLINEDISTANCE;i<(xpos_ev_max-xpos_arrow)/FULLEVLINEDISTANCE;i++){ //draw black lines for every zone border