diff --git a/src/main/java/net/goldtreeservers/worldguardextraflags/flags/data/PotionEffectDetails.java b/src/main/java/net/goldtreeservers/worldguardextraflags/flags/data/PotionEffectDetails.java
index 1bceb6b..7fdcc81 100644
--- a/src/main/java/net/goldtreeservers/worldguardextraflags/flags/data/PotionEffectDetails.java
+++ b/src/main/java/net/goldtreeservers/worldguardextraflags/flags/data/PotionEffectDetails.java
@@ -16,13 +16,13 @@ public class PotionEffectDetails
 	@Getter private final boolean particles;
 	@Getter private final Color color;
 	
-	public double getTimeLeft()
+	public long getTimeLeft()
 	{
-		return (this.endTime - System.nanoTime()) / TimeUnit.MICROSECONDS.toNanos(50L);
+		return (this.endTime - System.nanoTime());
 	}
 	
 	public int getTimeLeftInTicks()
 	{
-		return (int)(this.getTimeLeft() / 0.05);
+		return (int)(this.getTimeLeft() / TimeUnit.MILLISECONDS.toNanos(50L));
 	}
 }
diff --git a/src/main/java/net/goldtreeservers/worldguardextraflags/wg/handlers/GiveEffectsFlagHandler.java b/src/main/java/net/goldtreeservers/worldguardextraflags/wg/handlers/GiveEffectsFlagHandler.java
index e3d2415..ceb8d36 100644
--- a/src/main/java/net/goldtreeservers/worldguardextraflags/wg/handlers/GiveEffectsFlagHandler.java
+++ b/src/main/java/net/goldtreeservers/worldguardextraflags/wg/handlers/GiveEffectsFlagHandler.java
@@ -88,7 +88,7 @@ public class GiveEffectsFlagHandler extends Handler
 
 				if (this.givenEffects.add(effect.getType()) && effect_ != null)
 				{
-					this.removedEffects.put(effect_.getType(), new PotionEffectDetails(System.nanoTime() + (long)(effect.getDuration() / 20D * TimeUnit.SECONDS.toNanos(1L)), effect_.getAmplifier(), effect_.isAmbient(), effect_.hasParticles(), SupportedFeatures.isMobEffectColorsSupported() ? effect_.getColor() : null));
+					this.removedEffects.put(effect_.getType(), new PotionEffectDetails(System.nanoTime() + (long)(effect_.getDuration() / 20D * TimeUnit.SECONDS.toNanos(1L)), effect_.getAmplifier(), effect_.isAmbient(), effect_.hasParticles(), SupportedFeatures.isMobEffectColorsSupported() ? effect_.getColor() : null));
 					
 					player.removePotionEffect(effect_.getType());
 				}