diff --git a/libreplan-business/src/main/resources/db.changelog-1.3.xml b/libreplan-business/src/main/resources/db.changelog-1.3.xml
index 22d72d934..3a538c003 100644
--- a/libreplan-business/src/main/resources/db.changelog-1.3.xml
+++ b/libreplan-business/src/main/resources/db.changelog-1.3.xml
@@ -297,4 +297,17 @@
             columnDataType="VARCHAR(255)" />
     </changeSet>
 
+    <changeSet id="change-column-jira_labels-in-configuration-to-text"
+        author="mrego" dbms="postgresql">
+        <comment>Change column jira_labels in configuration to TEXT</comment>
+        <modifyDataType tableName="configuration" columnName="jira_labels"
+            newDataType="TEXT" />
+    </changeSet>
+
+    <changeSet id="change-column-jira_labels-in-configuration-to-text-in-mysql"
+        author="mrego" dbms="mysql">
+        <comment>Change column jira_labels in configuration to TEXT in MySQL</comment>
+        <sql>ALTER TABLE configuration MODIFY jira_labels TEXT</sql>
+    </changeSet>
+
 </databaseChangeLog>
diff --git a/libreplan-business/src/main/resources/org/libreplan/business/common/entities/Configuration.hbm.xml b/libreplan-business/src/main/resources/org/libreplan/business/common/entities/Configuration.hbm.xml
index e61bf5796..e06c71260 100644
--- a/libreplan-business/src/main/resources/org/libreplan/business/common/entities/Configuration.hbm.xml
+++ b/libreplan-business/src/main/resources/org/libreplan/business/common/entities/Configuration.hbm.xml
@@ -125,7 +125,7 @@
         <component name="jiraConfiguration" class="org.libreplan.business.common.entities.JiraConfiguration">
             <property name="jiraActivated" column="jira_activated" not-null="true"/>
             <property name="jiraUrl" column="jira_url"/>
-            <property name="jiraLabels" column="jira_labels"/>
+            <property name="jiraLabels" column="jira_labels" type="text"/>
             <property name="jiraUserId" column="jira_user_id"/>
             <property name="jiraPassword" column="jira_password"/>
             <many-to-one name="jiraConnectorTypeOfWorkHours" cascade="none"
diff --git a/libreplan-webapp/src/main/webapp/common/configuration.zul b/libreplan-webapp/src/main/webapp/common/configuration.zul
index a7e859daa..232e0ab69 100644
--- a/libreplan-webapp/src/main/webapp/common/configuration.zul
+++ b/libreplan-webapp/src/main/webapp/common/configuration.zul
@@ -440,7 +440,7 @@
                             </row>
                             <row>
                                 <label value="${i18n:_('JIRA labels: comma-separated list of labels or URL')}" />
-                                <textbox id="jiraLabels" value="@{configurationController.jiraConfiguration.jiraLabels}"  width="300px"/>
+                                <textbox id="jiraLabels" value="@{configurationController.jiraConfiguration.jiraLabels}"  width="600px"/>
                             </row>
                             <row>
                                 <label value="${i18n:_('Hours type for JIRA connector')}" />