diff --git a/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java b/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java
index 9e281175e..d987fc8be 100644
--- a/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java
+++ b/src/main/java/neqsim/thermodynamicoperations/flashops/Flash.java
@@ -271,7 +271,7 @@ public void stabilityAnalysis() throws neqsim.util.exception.IsNaNException,
         x[j][i] = clonedSystem.getPhase(j).getComponent(i).getx();
       }
       // System.out.println("tm " + tm[j]);
-      if (tm[j] < -1e-4 && error[j] < 1e-4) {
+      if (tm[j] < -1e-4 && error[j] < 1e-6) {
         break;
       } else {
         tm[j] = 1.0;