diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/fts_configurations/templates/fts_configuration/js/fts_configuration.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/fts_configurations/templates/fts_configuration/js/fts_configuration.js
index 8d74700da..18b4250b1 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/fts_configurations/templates/fts_configuration/js/fts_configuration.js
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/fts_configurations/templates/fts_configuration/js/fts_configuration.js
@@ -201,7 +201,7 @@ function($, _, S, pgAdmin, pgBrowser, alertify) {
         '   </div>',
         '   <div class="col-xs-6" header="token"></div>',
         '   <div class="col-xs-2">',
-        '     <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%> ></buttton>',
+        '     <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%> ></button>',
         '   </div>',
         '  </div>',
         ' </div>',
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/templates/exclusion_constraint/js/exclusion_constraint.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/templates/exclusion_constraint/js/exclusion_constraint.js
index 6306116b8..923267730 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/templates/exclusion_constraint/js/exclusion_constraint.js
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/exclusion_constraint/templates/exclusion_constraint/js/exclusion_constraint.js
@@ -402,7 +402,7 @@ function($, _, S, pgAdmin, pgBrowser, Alertify) {
         '   </div>',
         '   <div class="col-xs-4" header="column"></div>',
         '   <div class="col-xs-4">',
-        '     <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%> ></buttton>',
+        '     <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%> ></button>',
         '   </div>',
         '  </div>',
         ' </div>',
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/foreign_key/templates/foreign_key/js/foreign_key.js b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/foreign_key/templates/foreign_key/js/foreign_key.js
index 3ffa6efc9..f9c3a545b 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/foreign_key/templates/foreign_key/js/foreign_key.js
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/constraints/foreign_key/templates/foreign_key/js/foreign_key.js
@@ -301,7 +301,7 @@ function($, _, S, pgAdmin, pgBrowser, Alertify) {
         '   </div>',
         '   <div class="col-md-4" header="local_column"></div>',
         '   <div class="col-md-4">',
-        '     <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%> ></buttton>',
+        '     <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%> ></button>',
         '   </div>',
         '  </div>',
         '  <div class="row">',
diff --git a/web/pgadmin/browser/server_groups/servers/static/js/variable.js b/web/pgadmin/browser/server_groups/servers/static/js/variable.js
index 7b2721278..56bce306a 100644
--- a/web/pgadmin/browser/server_groups/servers/static/js/variable.js
+++ b/web/pgadmin/browser/server_groups/servers/static/js/variable.js
@@ -373,7 +373,7 @@
           titleTmpl = _.template([
             "<div class='subnode-header'>",
             "<label class='control-label'><%-label%></label>",
-            "<button class='btn-sm btn-default add fa fa-plus' <%=canAdd ? '' : 'disabled=\"disabled\"'%>></buttton>",
+            "<button class='btn-sm btn-default add fa fa-plus' <%=canAdd ? '' : 'disabled=\"disabled\"'%>></button>",
             "</div>"].join("\n")),
           $gridBody =
             $("<div class='pgadmin-control-group backgrid form-group col-xs-12 object subnode'></div>").append(
diff --git a/web/pgadmin/static/js/backform.pgadmin.js b/web/pgadmin/static/js/backform.pgadmin.js
index 2530db934..0f18474d6 100644
--- a/web/pgadmin/static/js/backform.pgadmin.js
+++ b/web/pgadmin/static/js/backform.pgadmin.js
@@ -971,7 +971,7 @@
           gridHeader = _.template([
           '<div class="subnode-header">',
           '  <label class="control-label pg-el-sm-10"><%-label%></label>',
-          '  <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%>><%-add_label%></buttton>',
+          '  <button class="btn-sm btn-default add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%>><%-add_label%></button>',
           '</div>'].join("\n")),
         gridBody = $('<div class="pgadmin-control-group backgrid form-group pg-el-xs-12 object subnode"></div>').append(
             gridHeader(data)
@@ -1209,7 +1209,7 @@
       var self = this,
           gridHeader = ["<div class='subnode-header'>",
           "  <label class='control-label pg-el-sm-10'>" + data.label + "</label>" ,
-          "  <button class='btn-sm btn-default add fa fa-plus'></buttton>",
+          "  <button class='btn-sm btn-default add fa fa-plus'></button>",
           "</div>"].join("\n");
         gridBody = $("<div class='pgadmin-control-group backgrid form-group pg-el-xs-12 object subnode'></div>").append(gridHeader);