diff --git a/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/h2/V7_0_0_15__abstract_workflow.sql b/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/h2/V7_0_0_15__abstract_workflow.sql
index 5536b3da8..f2ef8ae71 100644
--- a/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/h2/V7_0_0_15__abstract_workflow.sql
+++ b/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/h2/V7_0_0_15__abstract_workflow.sql
@@ -1,4 +1,5 @@
-drop constraint FKrx08cdjm9tutrp5lvfhgslw48;
+alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES
+    drop constraint if exists FKrx08cdjm9tutrp5lvfhgslw48;
 
 alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES 
         add constraint FK1t85m4jehnhd6tyx5dtpavr15 
@@ -6,12 +7,9 @@ alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES
         references CCM_CORE.WORKFLOWS;
 
 alter table CCM_CMS.CONTENT_TYPES
-drop constraint if exists FKhnu9oikw8rpf22lt5fmk41t7k;
+    drop constraint if exists FKhnu9oikw8rpf22lt5fmk41t7k;
 
 alter table CCM_CMS.CONTENT_TYPES 
         add constraint FKpgeccqsr50xwb268ypmfx0r66 
         foreign key (DEFAULT_WORKFLOW) 
-        references CCM_CORE.WORKFLOWS;
-
-alter table if exists FKeixdxau4jebw682gd49tdbsjy
-drop constraint FKeixdxau4jebw682gd49tdbsjy;
+        references CCM_CORE.WORKFLOWS;
\ No newline at end of file
diff --git a/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_15__abstract_workflow.sql b/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_15__abstract_workflow.sql
index 5536b3da8..f2ef8ae71 100644
--- a/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_15__abstract_workflow.sql
+++ b/ccm-cms/src/main/resources/db/migrations/org/librecms/ccm_cms/pgsql/V7_0_0_15__abstract_workflow.sql
@@ -1,4 +1,5 @@
-drop constraint FKrx08cdjm9tutrp5lvfhgslw48;
+alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES
+    drop constraint if exists FKrx08cdjm9tutrp5lvfhgslw48;
 
 alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES 
         add constraint FK1t85m4jehnhd6tyx5dtpavr15 
@@ -6,12 +7,9 @@ alter table CCM_CMS.CONTENT_SECTION_WORKFLOW_TEMPLATES
         references CCM_CORE.WORKFLOWS;
 
 alter table CCM_CMS.CONTENT_TYPES
-drop constraint if exists FKhnu9oikw8rpf22lt5fmk41t7k;
+    drop constraint if exists FKhnu9oikw8rpf22lt5fmk41t7k;
 
 alter table CCM_CMS.CONTENT_TYPES 
         add constraint FKpgeccqsr50xwb268ypmfx0r66 
         foreign key (DEFAULT_WORKFLOW) 
-        references CCM_CORE.WORKFLOWS;
-
-alter table if exists FKeixdxau4jebw682gd49tdbsjy
-drop constraint FKeixdxau4jebw682gd49tdbsjy;
+        references CCM_CORE.WORKFLOWS;
\ No newline at end of file
diff --git a/ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/h2/V7_0_0_15__abstract_workflow.sql b/ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/h2/V7_0_0_15__abstract_workflow.sql
new file mode 100644
index 000000000..fc2856fa7
--- /dev/null
+++ b/ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/h2/V7_0_0_15__abstract_workflow.sql
@@ -0,0 +1,3 @@
+update CCM_CORE.WORKFLOWS
+    set ABSTRACT_WORKFLOW = false
+    where ABSTRACT_WORKFLOW is null;
diff --git a/ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/pgsql/V7_0_0_15__abstract_workflow.sql b/ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/pgsql/V7_0_0_15__abstract_workflow.sql
new file mode 100644
index 000000000..fc2856fa7
--- /dev/null
+++ b/ccm-core/src/main/resources/db/migrations/org/libreccm/ccm_core/pgsql/V7_0_0_15__abstract_workflow.sql
@@ -0,0 +1,3 @@
+update CCM_CORE.WORKFLOWS
+    set ABSTRACT_WORKFLOW = false
+    where ABSTRACT_WORKFLOW is null;