diff --git a/aio/src/styles/2-modules/_scrollbar.scss b/aio/src/styles/2-modules/_scrollbar.scss
index 6f9eddc09e..dd9b27e9bd 100644
--- a/aio/src/styles/2-modules/_scrollbar.scss
+++ b/aio/src/styles/2-modules/_scrollbar.scss
@@ -3,7 +3,7 @@ body::-webkit-scrollbar, mat-sidenav.sidenav::-webkit-scrollbar, .mat-sidenav-co
   width: 6px;
 }
 
-body::-webkit-scrollbar-track, mat-sidenav.sidenav::-webkit-scrollbar-trac, .mat-sidenav-content::-webkit-scrollbar-trac {
+body::-webkit-scrollbar-track, mat-sidenav.sidenav::-webkit-scrollbar-track, .mat-sidenav-content::-webkit-scrollbar-track {
   -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
 }
 
@@ -17,7 +17,7 @@ body::-webkit-scrollbar-thumb, mat-sidenav.sidenav::-webkit-scrollbar-thumb, .ma
   width: 4px;
 }
 
-.search-results::-webkit-scrollbar-track, .toc-container::-webkit-scrollbar-trac {
+.search-results::-webkit-scrollbar-track, .toc-container::-webkit-scrollbar-track {
   -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
 }