diff --git a/.liquibase/Data_alias/basic/2020.1.2/AlterDatatypeOfKeyColumnsToChar/alter_DocumentTemplatePlaceOfUseDatatype.xml b/.liquibase/Data_alias/basic/2020.1.2/AlterDatatypeOfKeyColumnsToChar/alter_DocumentTemplatePlaceOfUseDatatype.xml
index 372497186413416a3a27831bd933c08792bbd0d2..a6e5c99db425623c89a8aaa4446df2b04a77fdb0 100644
--- a/.liquibase/Data_alias/basic/2020.1.2/AlterDatatypeOfKeyColumnsToChar/alter_DocumentTemplatePlaceOfUseDatatype.xml
+++ b/.liquibase/Data_alias/basic/2020.1.2/AlterDatatypeOfKeyColumnsToChar/alter_DocumentTemplatePlaceOfUseDatatype.xml
@@ -15,7 +15,7 @@
     
     <changeSet dbms="!derby" author="b.ulrich" id="85ba6a61-9318-4118-ac4c-e33730f6581d">
         <dropPrimaryKey tableName="DOCUMENTTEMPLATE" constraintName="PK_DOCUMENTTEMPLATE_DOCUMENTTEMPLATEID" dropIndex="true"/>
-        <dropNotNullConstraint tableName="DOCUMENTTEMPLATE" columnName="DOCUMENTTEMPLATEID"/>
+        <dropNotNullConstraint tableName="DOCUMENTTEMPLATE" columnName="DOCUMENTTEMPLATEID" columnDataType="VARCHAR(36)"/>
         <modifyDataType tableName="DOCUMENTTEMPLATE" columnName="DOCUMENTTEMPLATEID" newDataType="CHAR(36)"/>
         <addNotNullConstraint columnName="DOCUMENTTEMPLATEID" tableName="DOCUMENTTEMPLATE" columnDataType="CHAR(36)" validate="true"/>
         <addPrimaryKey tableName="DOCUMENTTEMPLATE" constraintName="PK_DOCUMENTTEMPLATE_DOCUMENTTEMPLATEID" columnNames="DOCUMENTTEMPLATEID"/>