diff --git a/CHANGELOG.md b/CHANGELOG.md
index 523269684..612bd6623 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 **Internal changes & Bugfixes**
 * [HELM] Added option to specify image pull secret name.
 * Fixed #1948: Sanitise user input in error output.
+* Fixed MultiDatastream not picking up ID type of Thing and Sensor.
 
 
 ## Release version 2.3.2
diff --git a/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/PluginMultiDatastream.java b/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/PluginMultiDatastream.java
index 6dff57e9c..fa8e698f3 100644
--- a/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/PluginMultiDatastream.java
+++ b/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/PluginMultiDatastream.java
@@ -32,6 +32,7 @@
 import de.fraunhofer.iosb.ilt.frostserver.persistence.PersistenceManagerFactory;
 import de.fraunhofer.iosb.ilt.frostserver.persistence.pgjooq.JooqPersistenceManager;
 import de.fraunhofer.iosb.ilt.frostserver.persistence.pgjooq.tables.TableCollection;
+import de.fraunhofer.iosb.ilt.frostserver.plugin.coremodel.CoreModelSettings;
 import de.fraunhofer.iosb.ilt.frostserver.plugin.coremodel.PluginCoreModel;
 import de.fraunhofer.iosb.ilt.frostserver.property.EntityPropertyMain;
 import de.fraunhofer.iosb.ilt.frostserver.property.NavigationPropertyMain.NavigationPropertyEntity;
@@ -94,6 +95,7 @@ public class PluginMultiDatastream implements PluginRootDocument, PluginModel, C
 
     private CoreSettings settings;
     private MdsModelSettings modelSettings;
+    private CoreModelSettings coreModelSettings;
     private boolean enabled;
     private boolean fullyInitialised;
 
@@ -108,6 +110,7 @@ public void init(CoreSettings settings) {
         enabled = pluginSettings.getBoolean(MdsModelSettings.TAG_ENABLE_MDS_MODEL, MdsModelSettings.class);
         if (enabled) {
             modelSettings = new MdsModelSettings(settings);
+            coreModelSettings = new CoreModelSettings(settings);
             settings.getPluginManager().registerPlugin(this);
         }
     }
@@ -224,9 +227,11 @@ public boolean linkEntityTypes(PersistenceManager pm) {
 
         if (pm instanceof JooqPersistenceManager ppm) {
             final TableCollection tableCollection = ppm.getTableCollection();
+            final DataType dataTypeSnsr = ppm.getDataTypeFor(coreModelSettings.idTypeSensor);
+            final DataType dataTypeThng = ppm.getDataTypeFor(coreModelSettings.idTypeThing);
             final DataType dataTypeMds = ppm.getDataTypeFor(modelSettings.idTypeMultiDatastream);
             final DataType dataTypeObsProp = tableCollection.getTableForType(pluginCoreModel.etObservedProperty).getId().getDataType();
-            tableCollection.registerTable(etMultiDatastream, new TableImpMultiDatastreams(dataTypeMds, this, pluginCoreModel));
+            tableCollection.registerTable(etMultiDatastream, new TableImpMultiDatastreams(dataTypeMds, dataTypeSnsr, dataTypeThng, this, pluginCoreModel));
             tableCollection.registerTable(new TableImpMultiDatastreamsObsProperties(dataTypeMds, dataTypeObsProp));
         }
         fullyInitialised = true;
diff --git a/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/TableImpMultiDatastreams.java b/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/TableImpMultiDatastreams.java
index 6c287080f..2dd9af970 100644
--- a/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/TableImpMultiDatastreams.java
+++ b/Plugins/MultiDatastream/src/main/java/de/fraunhofer/iosb/ilt/frostserver/plugin/multidatastream/TableImpMultiDatastreams.java
@@ -137,17 +137,17 @@ public class TableImpMultiDatastreams extends StaTableAbstract<TableImpMultiData
     /**
      * The column <code>public.MULTI_DATASTREAMS.ID</code>.
      */
-    public final TableField<Record, ?> colId = createField(DSL.name("ID"), getIdType(), this);
+    public final TableField<Record, ?> colId = createField(DSL.name("ID"), getIdType().nullable(false), this);
 
     /**
      * The column <code>public.MULTI_DATASTREAMS.SENSOR_ID</code>.
      */
-    public final TableField<Record, ?> colSensorId = createField(DSL.name("SENSOR_ID"), getIdType(), this);
+    public final TableField<Record, ?> colSensorId;
 
     /**
      * The column <code>public.MULTI_DATASTREAMS.THING_ID</code>.
      */
-    public final TableField<Record, ?> colThingId = createField(DSL.name("THING_ID"), getIdType(), this);
+    public final TableField<Record, ?> colThingId;
 
     private final transient PluginMultiDatastream pluginMultiDatastream;
     private final transient PluginCoreModel pluginCoreModel;
@@ -157,13 +157,19 @@ public class TableImpMultiDatastreams extends StaTableAbstract<TableImpMultiData
      *
      * @param idType The (SQL)DataType of the Id columns used in the actual
      * database.
+     * @param idTypeSnsr The (SQL)DataType of the SENSOR_ID column used in the
+     * database.
+     * @param idTypeTng The (SQL)DataType of the THING_ID column used in the
+     * database.
      * @param pMultiDs the multiDatastream plugin this table belongs to.
      * @param pCoreModel the coreModel plugin that this data model links to.
      */
-    public TableImpMultiDatastreams(DataType<?> idType, PluginMultiDatastream pMultiDs, PluginCoreModel pCoreModel) {
+    public TableImpMultiDatastreams(DataType<?> idType, DataType<?> idTypeSnsr, DataType<?> idTypeTng, PluginMultiDatastream pMultiDs, PluginCoreModel pCoreModel) {
         super(idType, DSL.name("MULTI_DATASTREAMS"), null, null);
         this.pluginMultiDatastream = pMultiDs;
         this.pluginCoreModel = pCoreModel;
+        colSensorId = createField(DSL.name("SENSOR_ID"), idTypeSnsr.nullable(false));
+        colThingId = createField(DSL.name("THING_ID"), idTypeTng.nullable(false));
     }
 
     private TableImpMultiDatastreams(Name alias, TableImpMultiDatastreams aliased, PluginMultiDatastream pMultiDs, PluginCoreModel pCoreModel) {
@@ -174,6 +180,8 @@ private TableImpMultiDatastreams(Name alias, TableImpMultiDatastreams aliased, T
         super(aliased.getIdType(), alias, aliased, updatedSql);
         this.pluginMultiDatastream = pMultiDs;
         this.pluginCoreModel = pCoreModel;
+        colSensorId = createField(DSL.name("SENSOR_ID"), aliased.colSensorId.getDataType().nullable(false));
+        colThingId = createField(DSL.name("THING_ID"), aliased.colThingId.getDataType().nullable(false));
     }
 
     @Override