diff --git a/src/lib/expansion/expansion-panel.scss b/src/lib/expansion/expansion-panel.scss index 086c202372a..08cce61bf1e 100644 --- a/src/lib/expansion/expansion-panel.scss +++ b/src/lib/expansion/expansion-panel.scss @@ -5,13 +5,13 @@ .mat-expansion-panel { $border-radius: 4px; - @include mat-elevation-transition; @include mat-overridable-elevation(2); box-sizing: content-box; display: block; margin: 0; - transition: margin 225ms $mat-fast-out-slow-in-timing-function; border-radius: $border-radius; + transition: margin 225ms $mat-fast-out-slow-in-timing-function, + mat-elevation-transition-property-value(); .mat-accordion & { &:not(.mat-expanded), &:not(.mat-expansion-panel-spacing) {