diff --git a/apps/documenteditor/mobile/app/controller/Main.js b/apps/documenteditor/mobile/app/controller/Main.js
index e72ee94a8..40346cc91 100644
--- a/apps/documenteditor/mobile/app/controller/Main.js
+++ b/apps/documenteditor/mobile/app/controller/Main.js
@@ -654,7 +654,7 @@ define([
                                         text: me.textContactUs,
                                         bold: true,
                                         onClick: function() {
-                                            window.open('mailto:sales@onlyoffice.com', "_blank");
+                                            window.open('mailto:{{SALES_EMAIL}}', "_blank");
                                         }
                                     },
                                     { text: me.textClose }]
diff --git a/apps/presentationeditor/mobile/app/controller/Main.js b/apps/presentationeditor/mobile/app/controller/Main.js
index 1f281b0fe..cebe2cebe 100644
--- a/apps/presentationeditor/mobile/app/controller/Main.js
+++ b/apps/presentationeditor/mobile/app/controller/Main.js
@@ -608,7 +608,7 @@ define([
                                 text: me.textContactUs,
                                 bold: true,
                                 onClick: function() {
-                                    window.open('mailto:sales@onlyoffice.com', "_blank");
+                                    window.open('mailto:{{SALES_EMAIL}}', "_blank");
                                 }
                             },
                                 { text: me.textClose }]
diff --git a/apps/spreadsheeteditor/mobile/app/controller/Main.js b/apps/spreadsheeteditor/mobile/app/controller/Main.js
index bd41da9b2..04137b0b2 100644
--- a/apps/spreadsheeteditor/mobile/app/controller/Main.js
+++ b/apps/spreadsheeteditor/mobile/app/controller/Main.js
@@ -623,7 +623,7 @@ define([
                                 text: me.textContactUs,
                                 bold: true,
                                 onClick: function() {
-                                    window.open('mailto:sales@onlyoffice.com', "_blank");
+                                    window.open('mailto:{{SALES_EMAIL}}', "_blank");
                                 }
                             },
                                 { text: me.textClose }]