diff --git a/docs/deployment/customization/portal.properties-Reference.md b/docs/deployment/customization/portal.properties-Reference.md
index 19273b2d38a..5eca5c5988b 100644
--- a/docs/deployment/customization/portal.properties-Reference.md
+++ b/docs/deployment/customization/portal.properties-Reference.md
@@ -153,6 +153,13 @@ Different samples of a patient may have been analyzed with different gene panels
 skin.patientview.filter_genes_profiled_all_samples=
 ```
 
+### Control default settings of the VAF line chart in the genomic evolution tab of patient view
+If you want to enable log scale and sequential mode by default, set this property to `true`:
+```
+vaf.log_scale.default=true|false
+vaf.sequential_mode.default=true|false
+```
+
 ### Control unauthorized studies to be displayed on the home page
 
 By default, on an authenticated portal the home page will only show studies for which the current user is authorized. By setting the _skin.home\_page.show\_unauthorized\_studies_ property to _true_ the home page will also show unauthorized studies. The unauthorized studies will appear greyed out and cannot be selected for downstream analysis in Results View or Study View.
@@ -436,6 +443,11 @@ oncoprint.oncokb.default=true|false
 oncoprint.hotspots.default=true|false
 ```
 
+If you want to enable oncoprint heatmap clustering by default, set this property to `true`:
+```
+oncoprint.clustered.default=true|false
+```
+
 **Automatic hiding of variants of unknown significance (VUS)**
 
 By default, the selection box to hide VUS mutations is unchecked. If you want to automatically hide VUS, set this property to `true`. Default is `false`.
diff --git a/portal/src/main/webapp/config_service.jsp b/portal/src/main/webapp/config_service.jsp
index ab5bbf48c3e..5dc3ba8c9fe 100644
--- a/portal/src/main/webapp/config_service.jsp
+++ b/portal/src/main/webapp/config_service.jsp
@@ -38,6 +38,7 @@
             "oncoprint.custom_driver_annotation.binary.default",
             "oncoprint.oncokb.default",
             "oncoprint.hotspots.default",
+            "oncoprint.clustered.default",
             "genomenexus.url",
             "genomenexus.url.grch38",
             "google_analytics_profile_id",
@@ -147,7 +148,9 @@
             "skin.patient_view.structural_variant_table.columns.show_on_init",
             "comparison.categorical_na_values",
             "study_download_url",
-            "skin.home_page.show_reference_genome"
+            "skin.home_page.show_reference_genome",
+            "vaf.sequential_mode.default",
+            "vaf.log_scale.default"
         };
 
 
diff --git a/src/main/resources/portal.properties.EXAMPLE b/src/main/resources/portal.properties.EXAMPLE
index efae1b8c794..2d950289252 100644
--- a/src/main/resources/portal.properties.EXAMPLE
+++ b/src/main/resources/portal.properties.EXAMPLE
@@ -316,6 +316,7 @@ oncoprint.oncokb.default=true
 oncoprint.hotspots.default=true
 # oncoprint.hide_vus.default=true
 # oncoprint.clinical_tracks.config_json=classpath:/oncoprint-default-tracks.json
+# oncoprint.clustered.default=true
 
 # Custom gene sets
 # querypage.setsofgenes.location=file:/<path>
@@ -435,4 +436,7 @@ persistence.cache_type=no-cache
 # Allows download links within DataSets Tab (See Portal.Properties documentation for more info)
 # study_download_url=
 
-# download_group=
\ No newline at end of file
+# download_group=
+
+# vaf.sequential_mode.default=false
+# vaf.log_scale.default=false