diff --git a/docs/en_US/release_notes_4_17.rst b/docs/en_US/release_notes_4_17.rst
index a2122e05a..f415694b2 100644
--- a/docs/en_US/release_notes_4_17.rst
+++ b/docs/en_US/release_notes_4_17.rst
@@ -17,4 +17,5 @@ Housekeeping
 Bug fixes
 *********
 
+| `Issue #4506 <https://redmine.postgresql.org/issues/4506>`_ -  Fix an issue where clicking on an empty textbox like fill factor or comments, considers it as change and enabled the save button.
 | `Issue #5004 <https://redmine.postgresql.org/issues/5004>`_ -  Fix vulnerability issues reported by 'yarn audit'. Replace the deprecated uglifyjs-webpack-plugin with a terser-webpack-plugin.
\ No newline at end of file
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/12_plus/update.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/12_plus/update.sql
index d12a83851..804620898 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/12_plus/update.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/12_plus/update.sql
@@ -56,6 +56,9 @@ ALTER TABLE {{conn|qtIdent(data.schema, data.name)}}
 {% if data.fillfactor and data.fillfactor != o_data.fillfactor %}
 ALTER TABLE {{conn|qtIdent(data.schema, data.name)}}
     SET (FILLFACTOR={{data.fillfactor}});
+{% elif data.fillfactor == '' and data.fillfactor != o_data.fillfactor %}
+ALTER TABLE {{conn|qtIdent(data.schema, data.name)}}
+    RESET (FILLFACTOR);
 
 {% endif %}
 {###############################}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/default/update.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/default/update.sql
index c8bf6db94..5673cff73 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/default/update.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/templates/tables/sql/default/update.sql
@@ -64,6 +64,9 @@ ALTER TABLE {{conn|qtIdent(data.schema, data.name)}}
 {% if data.fillfactor and data.fillfactor != o_data.fillfactor %}
 ALTER TABLE {{conn|qtIdent(data.schema, data.name)}}
     SET (FILLFACTOR={{data.fillfactor}});
+{% elif data.fillfactor == '' and data.fillfactor != o_data.fillfactor %}
+ALTER TABLE {{conn|qtIdent(data.schema, data.name)}}
+    RESET (FILLFACTOR);
 
 {% endif %}
 {###############################}
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/static/js/mview.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/static/js/mview.js
index 6d3dfbc05..77f5d6b60 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/views/static/js/mview.js
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/views/static/js/mview.js
@@ -203,7 +203,7 @@ define('pgadmin.node.mview', [
         },{
           id: 'fillfactor', label: gettext('Fill factor'),
           group: gettext('Storage'), mode: ['edit', 'create'],
-          type: 'int',
+          type: 'int', min: 10, max: 100,
         },{
           type: 'nested', control: 'tab', id: 'materialization',
           label: gettext('Parameter'), mode: ['edit', 'create'],
diff --git a/web/pgadmin/browser/static/js/datamodel.js b/web/pgadmin/browser/static/js/datamodel.js
index 514c40392..564f7f2c9 100644
--- a/web/pgadmin/browser/static/js/datamodel.js
+++ b/web/pgadmin/browser/static/js/datamodel.js
@@ -367,7 +367,8 @@ define([
             return;
           }
           attrs[k] = v;
-          if (_.isEqual(self.origSessAttrs[k], v)) {
+          /* If the orig value was null and new one is empty string, then its a "no change" */
+          if (_.isEqual(self.origSessAttrs[k], v) || (self.origSessAttrs[k] === null && v === '')) {
             delete self.sessAttrs[k];
           } else {
             self.sessAttrs[k] = v;
@@ -738,9 +739,7 @@ define([
         field = this.fieldData[keys[i]];
         msg = null;
 
-        if (!(_.isUndefined(value) || _.isNull(value) ||
-            String(value).replace(/^\s+|\s+$/g, '') == '')) {
-
+        if (!(_.isUndefined(value) || _.isNull(value) || String(value) === '')) {
           if (!field) {
             continue;
           }
diff --git a/web/pgadmin/browser/templates/browser/js/messages.js b/web/pgadmin/browser/templates/browser/js/messages.js
index 7621ca3ae..41301c4fc 100644
--- a/web/pgadmin/browser/templates/browser/js/messages.js
+++ b/web/pgadmin/browser/templates/browser/js/messages.js
@@ -26,8 +26,8 @@ define(
     'SQL_NO_CHANGE': gettext('Nothing changed'),
     'MUST_BE_INT' : gettext("'%s' must be an integer."),
     'MUST_BE_NUM' : gettext("'%s' must be a numeric."),
-    'MUST_GR_EQ' : gettext("%s' must be greater than or equal to %d."),
-    'MUST_LESS_EQ' : gettext("'%s' must be less than or equal to %d."),
+    'MUST_GR_EQ' : gettext("'%s' must be greater than or equal to %s."),
+    'MUST_LESS_EQ' : gettext("'%s' must be less than or equal to %s."),
     'STATISTICS_LABEL': gettext("Statistics"),
     'STATISTICS_VALUE_LABEL': gettext("Value"),
     'NODE_HAS_NO_SQL': gettext("No SQL could be generated for the selected object."),