diff --git a/pom.xml b/pom.xml
index 9df84d3..eadf166 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>fr.insee.pogues</groupId>
 	<artifactId>pogues-model</artifactId>
-	<version>1.15.0</version>
+	<version>1.15.1</version>
 	<packaging>jar</packaging>
 
 	<name>Pogues Model</name>
diff --git a/src/main/resources/xsd/Questionnaire.xsd b/src/main/resources/xsd/Questionnaire.xsd
index 1330676..c45efb9 100644
--- a/src/main/resources/xsd/Questionnaire.xsd
+++ b/src/main/resources/xsd/Questionnaire.xsd
@@ -244,15 +244,6 @@
           </xs:element>
         </xs:sequence>
         <xs:attribute name="questionType" type="QuestionTypeEnum"/>
-        <xs:attribute name="choiceType" type="ChoiceTypeEnum" default="CODE_LIST">
-          <xs:annotation>
-            <xs:documentation>
-            choiceType specifies whether the response options are defined by a static
-            code list (CODE_LIST) or dynamically generated from a collected variable
-            (VARIABLE). The default value is CODE_LIST.
-            </xs:documentation>
-          </xs:annotation>
-        </xs:attribute>
         <xs:attribute name="mandatory" type="xs:boolean">
           <xs:annotation>
             <xs:documentation>Whether the question is mandatory. Only used by multiple choice question for now:
@@ -664,6 +655,15 @@
         to a single response.</xs:documentation>
       </xs:annotation>
     </xs:attribute>
+    <xs:attribute name="choiceType" type="ChoiceTypeEnum" default="CODE_LIST">
+      <xs:annotation>
+        <xs:documentation>
+          choiceType specifies whether the response options are defined by a static
+          code list (CODE_LIST) or dynamically generated from a collected variable
+          (VARIABLE). The default value is CODE_LIST.
+        </xs:documentation>
+      </xs:annotation>
+    </xs:attribute>
   </xs:complexType>
 
   <xs:complexType name="NonResponseModalityType">
diff --git a/src/test/java/fr/insee/pogues/test/JSONDeserializerTest.java b/src/test/java/fr/insee/pogues/test/JSONDeserializerTest.java
index 173d3d2..8c43e8f 100644
--- a/src/test/java/fr/insee/pogues/test/JSONDeserializerTest.java
+++ b/src/test/java/fr/insee/pogues/test/JSONDeserializerTest.java
@@ -417,14 +417,18 @@ void testChoiceTypeVariableResponses() throws JAXBException {
                    "Child": [
                      {
                        "type": "QuestionType",
-                       "choiceType": "VARIABLE"
+                       "Response": [
+                           {
+                                "choiceType": "VARIABLE"
+                           }
+                       ]
                      }
                    ]
                  }
                 """;
         JSONDeserializer deserializer = new JSONDeserializer();
         Questionnaire questionnaire = deserializer.deserializeString(json);
-        assertEquals(ChoiceTypeEnum.VARIABLE, ((QuestionType) questionnaire.getChild().getFirst()).getChoiceType());
+        assertEquals(ChoiceTypeEnum.VARIABLE, ((QuestionType) questionnaire.getChild().getFirst()).getResponse().getFirst().getChoiceType());
     }
 
     @Test
@@ -434,7 +438,11 @@ void testChoiceTypeSuggester() throws JAXBException {
                "Child": [
                  {
                    "type": "QuestionType",
-                   "choiceType": "SUGGESTER"
+                   "Response": [
+                        {
+                            "choiceType": "SUGGESTER"
+                        }
+                   ]
                  }
                ]
              }
@@ -442,7 +450,7 @@ void testChoiceTypeSuggester() throws JAXBException {
 
         JSONDeserializer deserializer = new JSONDeserializer();
         Questionnaire questionnaire = deserializer.deserializeString(json);
-        assertEquals(ChoiceTypeEnum.SUGGESTER, ((QuestionType) questionnaire.getChild().getFirst()).getChoiceType());
+        assertEquals(ChoiceTypeEnum.SUGGESTER, ((QuestionType) questionnaire.getChild().getFirst()).getResponse().getFirst().getChoiceType());
     }
 
     @Test
@@ -451,14 +459,15 @@ void testChoiceTypeDefaultValue() throws JAXBException {
                 {
                    "Child": [
                      {
-                       "type": "QuestionType"
+                       "type": "QuestionType",
+                       "Response": [{}]
                      }
                    ]
                  }
                 """;
         JSONDeserializer deserializer = new JSONDeserializer();
         Questionnaire questionnaire = deserializer.deserializeString(json);
-        assertEquals(ChoiceTypeEnum.CODE_LIST, ((QuestionType) questionnaire.getChild().getFirst()).getChoiceType());
+        assertEquals(ChoiceTypeEnum.CODE_LIST, ((QuestionType) questionnaire.getChild().getFirst()).getResponse().getFirst().getChoiceType());
     }
 
     @Test
@@ -508,9 +517,9 @@ void testVariableResponsesFullConfiguration() throws JAXBException {
                  {
                    "type": "QuestionType",
                    "questionType": "SINGLE_CHOICE",
-                   "choiceType": "VARIABLE",
                    "OptionFilter": "nvl($AGE$, 0) > 18",
                    "Response": {
+                       "choiceType": "VARIABLE",
                        "VariableReference": "id-loop-variable"
                    }
                  }
@@ -526,7 +535,7 @@ void testVariableResponsesFullConfiguration() throws JAXBException {
 
 
         assertEquals(QuestionTypeEnum.SINGLE_CHOICE, question.getQuestionType());
-        assertEquals(ChoiceTypeEnum.VARIABLE, question.getChoiceType());
+        assertEquals(ChoiceTypeEnum.VARIABLE, question.getResponse().getFirst().getChoiceType());
         assertEquals("nvl($AGE$, 0) > 18", question.getOptionFilter());
         assertNotNull(question.getResponse());
         assertFalse(question.getResponse().isEmpty());
diff --git a/src/test/java/fr/insee/pogues/test/JSONSerializerTest.java b/src/test/java/fr/insee/pogues/test/JSONSerializerTest.java
index eeee037..e9266b8 100644
--- a/src/test/java/fr/insee/pogues/test/JSONSerializerTest.java
+++ b/src/test/java/fr/insee/pogues/test/JSONSerializerTest.java
@@ -680,11 +680,11 @@ void serializePairwiseSourceVariableReferences() throws JAXBException, Unsupport
     void testSerializeVariableResponsesFullConfiguration() throws Exception {
         QuestionType question = new QuestionType();
         question.setQuestionType(QuestionTypeEnum.SINGLE_CHOICE);
-        question.setChoiceType(ChoiceTypeEnum.VARIABLE);
         question.setOptionFilter("nvl($AGE$, 0) > 18");
 
         ResponseType response = new ResponseType();
         response.setVariableReference("id-loop-variable");
+		response.setChoiceType(ChoiceTypeEnum.VARIABLE);
 
         question.getResponse().add(response);
 
@@ -700,11 +700,11 @@ void testSerializeVariableResponsesFullConfiguration() throws Exception {
             {
               "type": "QuestionType",
               "questionType": "SINGLE_CHOICE",
-              "choiceType": "VARIABLE",
               "OptionFilter": "nvl($AGE$, 0) > 18",
               "Response": [
                 {
-                  "VariableReference": "id-loop-variable"
+                  "VariableReference": "id-loop-variable",
+              	  "choiceType": "VARIABLE"
                 }
               ]
             }