diff --git a/lib/import/otrs/dynamic_field_factory.rb b/lib/import/otrs/dynamic_field_factory.rb
index 1937dbfdd..4d730ce2a 100644
--- a/lib/import/otrs/dynamic_field_factory.rb
+++ b/lib/import/otrs/dynamic_field_factory.rb
@@ -8,9 +8,10 @@ module Import
       extend self
 
       def skip?(record, *_args)
-        return true if !importable?(record)
         return true if skip_field?(record['Name'])
-        false
+        return false if importable?(record)
+        @skip_fields.push(record['Name'])
+        true
       end
 
       def backend_class(record, *_args)
@@ -45,7 +46,8 @@ module Import
       end
 
       def skip_fields
-        %w(ProcessManagementProcessID ProcessManagementActivityID ZammadMigratorChanged ZammadMigratorChangedOld)
+        return @skip_fields if @skip_fields
+        @skip_fields = %w(ProcessManagementProcessID ProcessManagementActivityID ZammadMigratorChanged ZammadMigratorChangedOld)
       end
     end
   end
diff --git a/spec/fixtures/import/otrs/dynamic_field/unsupported/master_slave.json b/spec/fixtures/import/otrs/dynamic_field/unsupported/master_slave.json
new file mode 100644
index 000000000..0d02ccef0
--- /dev/null
+++ b/spec/fixtures/import/otrs/dynamic_field/unsupported/master_slave.json
@@ -0,0 +1,16 @@
+{
+  "ID": "8",
+  "ChangeTime": "2014-09-12 09:31:58",
+  "InternalField": "0",
+  "ValidID": "1",
+  "CreateTime": "2014-06-19 12:11:23",
+  "Label": "Master Slave",
+  "FieldOrder": "8",
+  "Config": {
+    "DefaultValue": "",
+    "Link": ""
+  },
+  "FieldType": "MasterSlave",
+  "Name": "MasterSlave",
+  "ObjectType": "Ticket"
+}
\ No newline at end of file
diff --git a/spec/import/otrs/dynamic_field_factory_spec.rb b/spec/import/otrs/dynamic_field_factory_spec.rb
index e10686298..824b6f3f4 100644
--- a/spec/import/otrs/dynamic_field_factory_spec.rb
+++ b/spec/import/otrs/dynamic_field_factory_spec.rb
@@ -12,6 +12,11 @@ RSpec.describe Import::OTRS::DynamicFieldFactory do
     expect(described_class).to respond_to('skip_field?')
   end
 
+  it 'skips fields that have unsupported types' do
+    described_class.import([load_dynamic_field_json('unsupported/master_slave')])
+    expect(described_class.skip_field?('MasterSlave')).to be true
+  end
+
   it 'imports OTRS DynamicFields' do
     expect(Import::OTRS::DynamicField::Text).to receive(:new)
     start_import_test