diff --git a/judo-tatami-jsl-jsl2psm/src/main/epsilon/transformations/psm/modules/structure/entityDeclarationDefaultTransferObjectType.etl b/judo-tatami-jsl-jsl2psm/src/main/epsilon/transformations/psm/modules/structure/entityDeclarationDefaultTransferObjectType.etl
index a69aae2b..14c9be54 100644
--- a/judo-tatami-jsl-jsl2psm/src/main/epsilon/transformations/psm/modules/structure/entityDeclarationDefaultTransferObjectType.etl
+++ b/judo-tatami-jsl-jsl2psm/src/main/epsilon/transformations/psm/modules/structure/entityDeclarationDefaultTransferObjectType.etl
@@ -14,7 +14,6 @@ rule CreateEntityDefaultTransferObjectType
         t.entityType.defaultRepresentation = t;
 
         t.name = defaultTransferObjectNamePrefix + s.name + defaultTransferObjectNamePostfix;
-        t.optional = false;
         t.queryCustomizer = false;
 
         // By default owned attributes are transformed in `transferAttribute.etl`, therefore we only transform inherited
diff --git a/pom.xml b/pom.xml
index 87d7d50b..4813e7b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -66,7 +66,7 @@
         <judo-meta-rdbms-version>1.0.2.20240612_080018_05e004e9_develop</judo-meta-rdbms-version>
         <judo-meta-jql-version>1.0.4.20240410_091349_e488ea5d_develop</judo-meta-jql-version>
         <judo-meta-ui-version>1.1.0.20240725_123755_3c5f2837_develop</judo-meta-ui-version>
-        <judo-meta-psm-version>1.3.0.20240713_040609_6f9ce2de_develop</judo-meta-psm-version>
+        <judo-meta-psm-version>1.3.0.20240815_142905_f5b61b9f_feature_JNG_5879_Eliminate_rest_of_the_optional_type</judo-meta-psm-version>
         <judo-meta-asm-version>1.1.4.20240414_042403_a93471de_develop</judo-meta-asm-version>
         <judo-meta-expression-version>1.0.5.20240414_043040_426cab39_develop</judo-meta-expression-version>
         <judo-meta-liquibase-version>1.0.2.20240414_042408_3af8577f_develop</judo-meta-liquibase-version>
@@ -75,8 +75,8 @@
         <judo-dispatcher-api-version>1.0.3.20230826_230134_1ce94d88_develop</judo-dispatcher-api-version>
         <judo-operation-utils-version>1.1.3.20240414_042846_45b9c1dd_develop</judo-operation-utils-version>
 
-        <judo-runtime-core-version>1.0.6.20240807_160904_472d7c55_develop</judo-runtime-core-version>
-        <judo-tatami-base-version>1.1.6.20240713_041419_f69015b5_develop</judo-tatami-base-version>
+        <judo-runtime-core-version>1.0.6.20240815_144834_5638669f_feature_JNG_5879_Eliminate_rest_of_the_optional_type</judo-runtime-core-version>
+        <judo-tatami-base-version>1.1.6.20240815_144350_315c0050_feature_JNG_5879_Eliminate_rest_of_the_optional_type</judo-tatami-base-version>
         <judo-tatami-core-version>1.1.4.20240414_042056_ec303c5b_develop</judo-tatami-core-version>
 
         <!-- Code Quality-->