diff --git a/DisplayESP32.ino b/DisplayESP32.ino
index 2af55b3..21726f5 100644
--- a/DisplayESP32.ino
+++ b/DisplayESP32.ino
@@ -419,7 +419,7 @@ class Modifier{       //ContentType (2)
   int *value;
   int max;
   int min;
-  int interval;
+  int step;
 
   int previousScreen = 0;
   int previousContentType = 0;
@@ -430,7 +430,7 @@ class Modifier{       //ContentType (2)
     this->value = value;
     this->max = max;
     this->min = min;
-    this->interval = interval;
+    this->step = step;
   }
 
   void drawModifier(){
@@ -448,14 +448,14 @@ class Modifier{       //ContentType (2)
   }
 
   void increaseValue(){
-    if((*this->value + interval) <= this->max){
-      *this->value += interval;
+    if((*this->value + step) <= this->max){
+      *this->value += step;
     }
   }
 
   void decreaseValue(){
-    if((*this->value - interval) >= this->min){
-      *this->value -= interval;
+    if((*this->value - step) >= this->min){
+      *this->value -= step;
     }
   }