diff --git a/src/test/java/neqsim/thermo/system/AcidTest.java b/src/test/java/neqsim/thermo/system/AcidTest.java
index 548e254571..bb5f14a416 100644
--- a/src/test/java/neqsim/thermo/system/AcidTest.java
+++ b/src/test/java/neqsim/thermo/system/AcidTest.java
@@ -97,7 +97,7 @@ public void testtestBubpAcid() {
   public void testtestBubpAceticAcid() {
     neqsim.thermo.system.SystemSrkCPAstatoil testSystem =
         new neqsim.thermo.system.SystemSrkCPAstatoil(273.15 + 117.9, 1.01325);
-    testSystem.addComponent("AceticAcid", 25.0, "kg/sec");
+    testSystem.addComponent("acetic acid", 25.0, "kg/sec");
     testSystem.setMixingRule(10);
     ThermodynamicOperations testOps = new ThermodynamicOperations(testSystem);
     try {