diff --git a/src/test/java/neqsim/thermodynamicoperations/flashops/TPFlashTest.java b/src/test/java/neqsim/thermodynamicoperations/flashops/TPFlashTest.java
index dd2cf875a..d83c32e98 100644
--- a/src/test/java/neqsim/thermodynamicoperations/flashops/TPFlashTest.java
+++ b/src/test/java/neqsim/thermodynamicoperations/flashops/TPFlashTest.java
@@ -168,6 +168,6 @@ void testTPflash1() {
     testOps = new ThermodynamicOperations(testSystem);
     testOps.TPflash();
     assertEquals(2, testSystem.getNumberOfPhases());
-    testSystem.prettyPrint();
+    // testSystem.prettyPrint();
   }
 }