diff --git a/package-lock.json b/package-lock.json
index 360053689..85c59afd0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8180,7 +8180,8 @@
       "dependencies": {
         "ansi-regex": {
           "version": "5.0.0",
-          "resolved": "",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+          "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
           "dev": true
         },
         "ansi-styles": {
@@ -11946,7 +11947,8 @@
         },
         "ansi-regex": {
           "version": "5.0.0",
-          "resolved": "",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.0.tgz",
+          "integrity": "sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==",
           "dev": true
         },
         "ansi-styles": {
diff --git a/projects/swimlane/ngx-datatable/src/lib/components/body/body-row-wrapper.component.ts b/projects/swimlane/ngx-datatable/src/lib/components/body/body-row-wrapper.component.ts
index e88e2c8c2..e52e1f880 100644
--- a/projects/swimlane/ngx-datatable/src/lib/components/body/body-row-wrapper.component.ts
+++ b/projects/swimlane/ngx-datatable/src/lib/components/body/body-row-wrapper.component.ts
@@ -29,6 +29,7 @@ import {
       *ngIf="rowDetail && rowDetail.template && expanded"
       [style.height.px]="detailRowHeight"
       class="datatable-row-detail"
+      [ngStyle]="getGroupHeaderStyle()"
     >
       <ng-template
         *ngIf="rowDetail && rowDetail.template"