diff --git a/package.json b/package.json
index 249855f1718a..c62eb79a3d36 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "license": "SEE LICENSE IN README.md",
   "dependencies": {
     "devexpress-diagram": "0.2.46",
-    "devexpress-gantt": "0.1.21",
+    "devexpress-gantt": "0.1.22",
     "jszip": "^2.0.0 || ^3.0.0",
     "quill": "^1.3.7",
     "showdown": "^1.8.6",
diff --git a/styles/widgets/common/gantt.less b/styles/widgets/common/gantt.less
index 0e8a789208c9..6942db61dd60 100644
--- a/styles/widgets/common/gantt.less
+++ b/styles/widgets/common/gantt.less
@@ -6,6 +6,7 @@
     display: flex;
     flex-direction: column;
     position: relative;
+    width: 100%;
 
     .dx-gantt-main-wrapper {
         display: flex;
@@ -46,6 +47,7 @@
         -webkit-user-select: none; // stylelint-disable-line property-no-vendor-prefix
         user-select: none;
         width: 100%;
+        min-width: 1px;
 
         .dx-gantt-tac-hb {
             margin-top: -1px;