diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
new file mode 100644
index 00000000..15ed1680
--- /dev/null
+++ b/.github/workflows/pr.yml
@@ -0,0 +1,20 @@
+name: Test
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - name: Build
+        run: >
+          yarn run build:ci
+      - name: Generate docs
+        run: >
+          yarn run generate-docs
diff --git a/docs/theming/introduction.mdx b/docs/theming/introduction.mdx
index f1afb325..1891bf04 100644
--- a/docs/theming/introduction.mdx
+++ b/docs/theming/introduction.mdx
@@ -230,7 +230,7 @@ Here is an example using the [Google Material Icon library](https://fonts.google
 @import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');
 
 // Override the send icon
-.str-chat__icon--send:before {
+.str-chat__icon--send::before {
   font-family: 'Material Symbols Outlined';
   content: '\e163';
 }
@@ -240,7 +240,7 @@ It's also possible to use image files for icons:
 
 ```scss
 .str-chat__icon--send {
-  &:before {
+  &::before {
     display: none;
   }
   // Link to your image file, or encode the image inline
diff --git a/src/v2/styles/Icon/Icon-layout.scss b/src/v2/styles/Icon/Icon-layout.scss
index 6f10bb4d..b7a8f74a 100644
--- a/src/v2/styles/Icon/Icon-layout.scss
+++ b/src/v2/styles/Icon/Icon-layout.scss
@@ -16,7 +16,7 @@
   height: var(--str-chat-icon-height);
   width: var(--str-chat-icon-width);
 
-  &:before {
+  &::before {
     line-height: var(--str-chat-icon-height);
   }
 }
@@ -31,57 +31,57 @@
 }
 
 // Copy icon mapping here
-.str-chat__icon--action:before {
+.str-chat__icon--action::before {
   content: '\e800';
 } /* '' */
-.str-chat__icon--arrow-down:before {
+.str-chat__icon--arrow-down::before {
   content: '\e801';
 } /* '' */
-.str-chat__icon--arrow-left:before {
+.str-chat__icon--arrow-left::before {
   content: '\e802';
 } /* '' */
-.str-chat__icon--arrow-right:before {
+.str-chat__icon--arrow-right::before {
   content: '\e803';
 } /* '' */
-.str-chat__icon--close:before {
+.str-chat__icon--close::before {
   content: '\e804';
 } /* '' */
-.str-chat__icon--arrow-up:before {
+.str-chat__icon--arrow-up::before {
   content: '\e805';
 } /* '' */
-.str-chat__icon--chat-bubble:before {
+.str-chat__icon--chat-bubble::before {
   content: '\e806';
 } /* '' */
-.str-chat__icon--pause:before {
+.str-chat__icon--pause::before {
   content: '\e807';
 } /* '' */
-.str-chat__icon--download:before {
+.str-chat__icon--download::before {
   content: '\e808';
 } /* '' */
-.str-chat__icon--delivered:before {
+.str-chat__icon--delivered::before {
   content: '\e809';
 } /* '' */
-.str-chat__icon--play:before {
+.str-chat__icon--play::before {
   content: '\e80a';
 } /* '' */
-.str-chat__icon--reaction:before {
+.str-chat__icon--reaction::before {
   content: '\e80b';
 } /* '' */
-.str-chat__icon--error:before {
+.str-chat__icon--error::before {
   content: '\e80c';
 } /* '' */
-.str-chat__icon--read:before {
+.str-chat__icon--read::before {
   content: '\e80d';
 } /* '' */
-.str-chat__icon--retry:before {
+.str-chat__icon--retry::before {
   content: '\e80e';
 } /* '' */
-.str-chat__icon--reply-in-thread:before {
+.str-chat__icon--reply-in-thread::before {
   content: '\e80f';
 } /* '' */
-.str-chat__icon--send:before {
+.str-chat__icon--send::before {
   content: '\e810';
 } /* '' */
-.str-chat__icon--attach:before {
+.str-chat__icon--attach::before {
   content: '\e811';
 } /* '' */
diff --git a/src/v2/styles/MessageList/MessageList-theme.scss b/src/v2/styles/MessageList/MessageList-theme.scss
index 796ca53a..19fbf31e 100644
--- a/src/v2/styles/MessageList/MessageList-theme.scss
+++ b/src/v2/styles/MessageList/MessageList-theme.scss
@@ -92,6 +92,7 @@
 
 .str-chat__jump-to-latest-message {
   --str-chat-icon-color: var(--str-chat__jump-to-latest-message-unread-count-background-color);
+
   .str-chat__circle-fab {
     @include utils.component-layer-overrides('jump-to-latest-message');
     @include utils.circle-fab-overrides('jump-to-latest-message');