diff --git a/src/main/java/de/teamlapen/vampirism/entity/ExtendedCreature.java b/src/main/java/de/teamlapen/vampirism/entity/ExtendedCreature.java
index b22a8c12c..7ddd7c095 100755
--- a/src/main/java/de/teamlapen/vampirism/entity/ExtendedCreature.java
+++ b/src/main/java/de/teamlapen/vampirism/entity/ExtendedCreature.java
@@ -146,7 +146,10 @@ public int getMaxBlood() {
      * Set's maximum blood and current blood
      */
     private void setMaxBlood(int blood) {
-        maxBlood = blood;
+        if (this.maxBlood <= 0) {
+            blood = -1;
+        }
+        this.maxBlood = blood;
         this.blood = blood;
     }