diff --git a/zeitlaeufer/src/main/java/de/szimnau/DrinkingBar.java b/zeitlaeufer/src/main/java/de/szimnau/DrinkingBar.java
index 0ec61aa..205f279 100644
--- a/zeitlaeufer/src/main/java/de/szimnau/DrinkingBar.java
+++ b/zeitlaeufer/src/main/java/de/szimnau/DrinkingBar.java
@@ -27,12 +27,12 @@ public class DrinkingBar extends AbstractLoadingBar {
    private static final BigDecimal QUARTER_LITRE = BigDecimal.valueOf(0.25);
    private static final DecimalFormat LITER_FORMAT = new DecimalFormat("0.00");
 
-   private BigDecimal totalLitresBD;
+   private BigDecimal totalLitres;
 
 
    protected DrinkingBar(LocalTime startTime) {
       super(startTime, DEFAULT_TOTAL_TIME);
-      this.totalLitresBD = DEFAULT_TOTAL_LITRES;
+      this.totalLitres = DEFAULT_TOTAL_LITRES;
    }
 
 
@@ -49,7 +49,7 @@ public class DrinkingBar extends AbstractLoadingBar {
          calcTotalLitres = calcTotalLitres.subtract(QUARTER_LITRE);
       } while (calcTotalLitres.compareTo(totalLitresFromMinutes) >= 0);
       // add quarter since we always did a step "too many", due to the do ... while loop
-      this.totalLitresBD = calcTotalLitres.add(QUARTER_LITRE);
+      this.totalLitres = calcTotalLitres.add(QUARTER_LITRE);
    }
 
 
@@ -69,7 +69,7 @@ public class DrinkingBar extends AbstractLoadingBar {
          effectivePassedMinutes = MINUTES_BEFORE_PAUSE;
       }
       var effectivePassedMinutesBD = BigDecimal.valueOf(effectivePassedMinutes);
-      BigDecimal currentLitres = totalLitresBD
+      BigDecimal currentLitres = totalLitres
          .multiply(effectivePassedMinutesBD) // reverse dreisatz
          .divide(getTotalMinutesBD(), MathContext.DECIMAL64)
          .add(QUARTER_LITRE);
@@ -89,7 +89,7 @@ public class DrinkingBar extends AbstractLoadingBar {
       // berechne Liter benötigt bis zum nächsten 0.25er Schritt
       BigDecimal litresToNextStep = QUARTER_LITRE.subtract(currentLitres.remainder(QUARTER_LITRE));
       // berechne Minuten benötigt für 1 Liter
-      BigDecimal minutesPerLitre = getTotalMinutesBD().divide(totalLitresBD);
+      BigDecimal minutesPerLitre = getTotalMinutesBD().divide(totalLitres);
       // berechne Minuten benötigt bis zum nächsten 0.25er Schritt
       return minutesPerLitre.multiply(litresToNextStep).setScale(0, RoundingMode.HALF_EVEN);
    }