diff --git a/Tests/Data/TH2M/TH2/unicube/unicube.prj b/Tests/Data/TH2M/TH2/unicube/unicube.prj
index c8b9d59c3bb1dfa63d2c4558d7cd3cf683db8e6b..4b69dd3bd5755bd35b4c8799ebaa2da1b0e41e58 100644
--- a/Tests/Data/TH2M/TH2/unicube/unicube.prj
+++ b/Tests/Data/TH2M/TH2/unicube/unicube.prj
@@ -139,6 +139,53 @@
                 </phase>
                 <phase>
                     <type>AqueousLiquid</type>
+                    <components>
+                        <component>
+                            <name>A</name>
+                            <properties>
+                                <property>
+                                    <name>molar_mass</name>
+                                    <type>Constant</type>
+                                    <value>0.0</value>
+                                </property>
+                                <property>
+                                    <name>specific_heat_capacity</name>
+                                    <type>Constant</type>
+                                    <value>0</value>
+                                </property>
+                                <property>
+                                    <name>henry_coefficient</name>
+                                    <type>Constant</type>
+                                    <value>0</value>
+                                </property>
+                                <property>
+                                    <name>diffusion</name>
+                                    <type>Constant</type>
+                                    <value>0</value>
+                                </property>
+                                <property>
+                                    <name>specific_latent_heat</name>
+                                    <type>Constant</type>
+                                    <value>0</value>
+                                </property>
+                            </properties>
+                        </component>
+                        <component>
+                            <name>W</name>
+                            <properties>
+                                <property>
+                                    <name>molar_mass</name>
+                                    <type>Constant</type>
+                                    <value>0</value>
+                                </property>
+                                <property>
+                                    <name>specific_heat_capacity</name>
+                                    <type>Parameter</type>
+                                    <parameter_name>specific_heat_capacity_L</parameter_name>
+                                </property>
+                            </properties>
+                        </component>
+                    </components>
                     <properties>
                         <property>
                             <name>specific_heat_capacity</name>