diff --git a/files/en-us/mozilla/firefox/experimental_features/index.md b/files/en-us/mozilla/firefox/experimental_features/index.md
index 49a60af03d545a7..4a5df247e1f1958 100644
--- a/files/en-us/mozilla/firefox/experimental_features/index.md
+++ b/files/en-us/mozilla/firefox/experimental_features/index.md
@@ -347,20 +347,6 @@ The {{cssxref("attr")}} CSS function now supports [`<attr-type>`](/en-US/docs/We
 - `layout.css.attr.enabled`
   - : Set to `true` to enable.
 
-### `color-mix()` accepts multiple color arguments
-
-The [`color-mix()`](/en-US/docs/Web/CSS/Reference/Values/color_value/color-mix) CSS function now supports multiple [`<color>`](/en-US/docs/Web/CSS/Reference/Values/color_value) values, rather than just two. This allows you to mix many colors and set the percentages of each. ([Firefox bug 2007772](https://bugzil.la/2007772)).
-
-| Release channel   | Version added | Enabled by default? |
-| ----------------- | ------------- | ------------------- |
-| Nightly           | 150           | Yes                 |
-| Developer Edition | 149           | No                  |
-| Beta              | 149           | No                  |
-| Release           | 149           | No                  |
-
-- `layout.css.color-mix-multi-color.enabled`
-  - : Set to `true` to enable.
-
 ### Media-based pseudo-classes
 
 The media-based pseudo-classes {{cssxref(":buffering")}}, {{cssxref(":muted")}}, {{cssxref(":paused")}}, {{cssxref(":playing")}}, {{cssxref(":seeking")}}, {{cssxref(":stalled")}}, and {{cssxref(":volume-locked")}} allow you to style {{htmlelement("audio")}} and {{htmlelement("video")}} elements based on their current state, such as playing or paused. ([Firefox bug 1707584](https://bugzil.la/1707584), [Firefox bug 2014512](https://bugzil.la/2014512)).
diff --git a/files/en-us/mozilla/firefox/releases/150/index.md b/files/en-us/mozilla/firefox/releases/150/index.md
index b1d8017a8ee752e..43864362f7cea48 100644
--- a/files/en-us/mozilla/firefox/releases/150/index.md
+++ b/files/en-us/mozilla/firefox/releases/150/index.md
@@ -32,7 +32,9 @@ Firefox 150 is the current [Beta version of Firefox](https://www.firefox.com/en-
 
 <!-- #### Removals -->
 
-<!-- ### CSS -->
+### CSS
+
+- The [`color-mix()`](/en-US/docs/Web/CSS/Reference/Values/color_value/color-mix) CSS function now supports multiple [`<color>`](/en-US/docs/Web/CSS/Reference/Values/color_value) values, rather than just two. This allows you to mix many colors and set the percentages of each. ([Firefox bug 2024171](https://bugzil.la/2024171)).
 
 <!-- #### Removals -->