diff --git a/AMW_business/src/main/resources/liquibase/auto.db.changelog.xml b/AMW_business/src/main/resources/liquibase/auto.db.changelog.xml
index 87b8501b6..48d5a4b87 100644
--- a/AMW_business/src/main/resources/liquibase/auto.db.changelog.xml
+++ b/AMW_business/src/main/resources/liquibase/auto.db.changelog.xml
@@ -100,4 +100,7 @@
     <!--1.17.13-->
     <include file="changesets/model/addIndexes/addDeploymentIndex_03.xml" relativeToChangelogFile="true"/>
 
+    <!--1.17.26-->
+    <include file="changesets/model/refactoring/#550_add_resourcecontext_unique_constraint.xml" relativeToChangelogFile="true"/>
+
 </databaseChangeLog>
diff --git a/AMW_business/src/main/resources/liquibase/changesets/model/refactoring/#550_add_resourcecontext_unique_constraint.xml b/AMW_business/src/main/resources/liquibase/changesets/model/refactoring/#550_add_resourcecontext_unique_constraint.xml
new file mode 100644
index 000000000..7dc4c5ada
--- /dev/null
+++ b/AMW_business/src/main/resources/liquibase/changesets/model/refactoring/#550_add_resourcecontext_unique_constraint.xml
@@ -0,0 +1,10 @@
+<databaseChangeLog logicalFilePath="liquibase/changesets/model/refactoring/#550_add_resourcecontext_unique_constraint.xml"
+                   xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
+    <!-- prevent https://github.com/liimaorg/liima/issues/550 -->
+    <changeSet author="yvespp" id="#550_add_resourcecontext_unique_constraint.xml">
+        <addUniqueConstraint tableName="TAMW_RESOURCECONTEXT" columnNames="CONTEXT_ID, RESOURCE_ID"/>
+    </changeSet>
+
+</databaseChangeLog>
\ No newline at end of file
diff --git a/AMW_business/src/test/resources/integration-test/testdb/amwFileDbIntegrationEmpty.mv.db b/AMW_business/src/test/resources/integration-test/testdb/amwFileDbIntegrationEmpty.mv.db
index fceb67b42..f85121b34 100644
Binary files a/AMW_business/src/test/resources/integration-test/testdb/amwFileDbIntegrationEmpty.mv.db and b/AMW_business/src/test/resources/integration-test/testdb/amwFileDbIntegrationEmpty.mv.db differ