diff --git a/cases/semantic/01468/01468-sbml-l3v1.xml b/cases/semantic/01468/01468-sbml-l3v1.xml
index 7aca3e2464..af486dd07b 100644
--- a/cases/semantic/01468/01468-sbml-l3v1.xml
+++ b/cases/semantic/01468/01468-sbml-l3v1.xml
@@ -6,7 +6,7 @@
       <parameter id="extentconv" value="1000" constant="true"/>
     </listOfParameters>
     <comp:listOfSubmodels>
-      <comp:submodel id="sub2" comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
+      <comp:submodel comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>
@@ -32,7 +32,7 @@
     </comp:modelDefinition>
     <comp:modelDefinition id="moddef2" name="moddef2">
       <comp:listOfSubmodels>
-        <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+        <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
       </comp:listOfSubmodels>
     </comp:modelDefinition>
   </comp:listOfModelDefinitions>
diff --git a/cases/semantic/01469/01469-sbml-l3v1.xml b/cases/semantic/01469/01469-sbml-l3v1.xml
index 81484d65bd..c28911860c 100644
--- a/cases/semantic/01469/01469-sbml-l3v1.xml
+++ b/cases/semantic/01469/01469-sbml-l3v1.xml
@@ -24,7 +24,7 @@
       <parameter id="extentconv" value="1000" constant="true"/>
     </listOfParameters>
     <comp:listOfSubmodels>
-      <comp:submodel id="sub2" comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
+      <comp:submodel comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>
@@ -50,7 +50,7 @@
     </comp:modelDefinition>
     <comp:modelDefinition id="moddef2" name="moddef2">
       <comp:listOfSubmodels>
-        <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+        <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
       </comp:listOfSubmodels>
     </comp:modelDefinition>
   </comp:listOfModelDefinitions>
diff --git a/cases/semantic/01470/01470-sbml-l3v1.xml b/cases/semantic/01470/01470-sbml-l3v1.xml
index d55bb3f612..10dc6db22e 100644
--- a/cases/semantic/01470/01470-sbml-l3v1.xml
+++ b/cases/semantic/01470/01470-sbml-l3v1.xml
@@ -20,7 +20,7 @@
       <parameter id="extentconv" value="1000" constant="true"/>
     </listOfParameters>
     <comp:listOfSubmodels>
-      <comp:submodel id="sub2" comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
+      <comp:submodel comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>
@@ -46,7 +46,7 @@
     </comp:modelDefinition>
     <comp:modelDefinition id="moddef2" name="moddef2">
       <comp:listOfSubmodels>
-        <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+        <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
       </comp:listOfSubmodels>
     </comp:modelDefinition>
   </comp:listOfModelDefinitions>
diff --git a/cases/semantic/01474/01474-sbml-l3v1.xml b/cases/semantic/01474/01474-sbml-l3v1.xml
index 5536212360..e0abb55d70 100644
--- a/cases/semantic/01474/01474-sbml-l3v1.xml
+++ b/cases/semantic/01474/01474-sbml-l3v1.xml
@@ -24,7 +24,7 @@
       <parameter id="timeconv" value="100" constant="true"/>
     </listOfParameters>
     <comp:listOfSubmodels>
-      <comp:submodel id="sub2" comp:id="sub2" comp:modelRef="moddef2" comp:timeConversionFactor="timeconv"/>
+      <comp:submodel comp:id="sub2" comp:modelRef="moddef2" comp:timeConversionFactor="timeconv"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>
@@ -50,7 +50,7 @@
     </comp:modelDefinition>
     <comp:modelDefinition id="moddef2" name="moddef2">
       <comp:listOfSubmodels>
-        <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+        <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
       </comp:listOfSubmodels>
     </comp:modelDefinition>
   </comp:listOfModelDefinitions>
diff --git a/cases/semantic/01475/01475-sbml-l3v1.xml b/cases/semantic/01475/01475-sbml-l3v1.xml
index ba0b4cf719..ccfbff6ccf 100644
--- a/cases/semantic/01475/01475-sbml-l3v1.xml
+++ b/cases/semantic/01475/01475-sbml-l3v1.xml
@@ -24,7 +24,7 @@
       <parameter id="timeconv" value="100" constant="true"/>
     </listOfParameters>
     <comp:listOfSubmodels>
-      <comp:submodel id="sub2" comp:id="sub2" comp:modelRef="moddef2" comp:timeConversionFactor="timeconv"/>
+      <comp:submodel comp:id="sub2" comp:modelRef="moddef2" comp:timeConversionFactor="timeconv"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfExternalModelDefinitions>
diff --git a/cases/semantic/01475/external.xml b/cases/semantic/01475/external.xml
index 9e5e79ab5f..861568e644 100644
--- a/cases/semantic/01475/external.xml
+++ b/cases/semantic/01475/external.xml
@@ -3,7 +3,7 @@
 <sbml xmlns="http://www.sbml.org/sbml/level3/version1/core" xmlns:comp="http://www.sbml.org/sbml/level3/version1/comp/version1" level="3" version="1" comp:required="true">
   <model id="moddef2" name="moddef2">
     <comp:listOfSubmodels>
-      <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+      <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>
diff --git a/cases/semantic/01476/01476-sbml-l3v1.xml b/cases/semantic/01476/01476-sbml-l3v1.xml
index b9e67e1581..f68d562e38 100644
--- a/cases/semantic/01476/01476-sbml-l3v1.xml
+++ b/cases/semantic/01476/01476-sbml-l3v1.xml
@@ -24,7 +24,7 @@
       <parameter id="extentconv" value="1000" constant="true"/>
     </listOfParameters>
     <comp:listOfSubmodels>
-      <comp:submodel id="sub2" comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
+      <comp:submodel comp:id="sub2" comp:modelRef="moddef2" comp:extentConversionFactor="extentconv"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfExternalModelDefinitions>
diff --git a/cases/semantic/01476/external.xml b/cases/semantic/01476/external.xml
index 9e5e79ab5f..861568e644 100644
--- a/cases/semantic/01476/external.xml
+++ b/cases/semantic/01476/external.xml
@@ -3,7 +3,7 @@
 <sbml xmlns="http://www.sbml.org/sbml/level3/version1/core" xmlns:comp="http://www.sbml.org/sbml/level3/version1/comp/version1" level="3" version="1" comp:required="true">
   <model id="moddef2" name="moddef2">
     <comp:listOfSubmodels>
-      <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+      <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>
diff --git a/cases/semantic/01477/external.xml b/cases/semantic/01477/external.xml
index 9e5e79ab5f..861568e644 100644
--- a/cases/semantic/01477/external.xml
+++ b/cases/semantic/01477/external.xml
@@ -3,7 +3,7 @@
 <sbml xmlns="http://www.sbml.org/sbml/level3/version1/core" xmlns:comp="http://www.sbml.org/sbml/level3/version1/comp/version1" level="3" version="1" comp:required="true">
   <model id="moddef2" name="moddef2">
     <comp:listOfSubmodels>
-      <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+      <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>
diff --git a/cases/semantic/01778/external.xml b/cases/semantic/01778/external.xml
index d858ed595a..92db09563a 100644
--- a/cases/semantic/01778/external.xml
+++ b/cases/semantic/01778/external.xml
@@ -3,7 +3,7 @@
 <sbml xmlns="http://www.sbml.org/sbml/level3/version1/core" xmlns:comp="http://www.sbml.org/sbml/level3/version1/comp/version1" level="3" version="1" comp:required="true">
   <model id="moddef2" name="moddef2">
     <comp:listOfSubmodels>
-      <comp:submodel id="sub1" comp:id="sub1" comp:modelRef="moddef1"/>
+      <comp:submodel comp:id="sub1" comp:modelRef="moddef1"/>
     </comp:listOfSubmodels>
   </model>
   <comp:listOfModelDefinitions>