diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index 846b5b76e..7c7bbea3a 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -5,6 +5,7 @@
 
 - **API** - Data replaced in urls, `urlData`, will now be url encoded by default. Additionally checks were added to avoid double encoding already encoded values. #2394
 - **Checkbox** - Fix issue with `onChange` not firing when space key is used. Checkbox keyboard shortcuts now occur on `keydown` but cancel events correctly on `keyup` #2676
+- **Radio Checkbox** - Fixed regression causing radio checkboxes to all appear selected in chrome due to `:indeterminate` selector #2505
 - **Dropdown** - Fixed regression causing `multiple search dropdown` using [`search` inside menu](http://www.semantic-ui.com/modules/dropdown.html#search-in-menu) to break, caused by JS error using "split"
 - **Message** - Fixed issues where icon would overlap in `icon message` when at mobile resolutions due to `flex-collapse` value being incorrect #2665
 
@@ -19,7 +20,7 @@
 - **Build Tools** - Fixed issue where sub tasks were undefined when importing SUI's `build` and `watch` tasks into custom gulpfile #2648
 - **Button** - Fixed `fluid buttons` not working correctly with `<button>` due to button tags not supporting `flex` rules. [#2617](https://github.com/Semantic-Org/Semantic-UI/issues/2617)
 - **Button** - Fixed colored vertical basic buttons appearing 2px offset [#2655](https://github.com/Semantic-Org/Semantic-UI/issues/2655)
-- **Checkbox** - Checkbox now focus after click, allowing for tab navigation from current position [#2610](https://github.com/Semantic-Org/Semantic-UI/issues/2610)
+- **Checkbox** - Checkbox now focuses after click, allowing for tab navigation from current position [#2610](https://github.com/Semantic-Org/Semantic-UI/issues/2610)
 - **Checkbox** - Fixed checkbox not using javascript having incorrect colors on focus [#2607](https://github.com/Semantic-Org/Semantic-UI/issues/2607)
 - **Dropdown** - Fixed `search selection` appearing incorrectly inside menu (default text would not disappear) [#2624](https://github.com/Semantic-Org/Semantic-UI/issues/2624)
 - **Form** - Added `doesntContain` and `doesntContainExactly` [#2638](https://github.com/Semantic-Org/Semantic-UI/issues/2638)
diff --git a/src/definitions/modules/checkbox.less b/src/definitions/modules/checkbox.less
index b08c31a07..e3458a255 100755
--- a/src/definitions/modules/checkbox.less
+++ b/src/definitions/modules/checkbox.less
@@ -328,6 +328,12 @@
   background-color: @radioFocusBulletColor;
 }
 
+/* Indeterminate */
+.ui.radio.checkbox input:indeterminate ~ .box:after,
+.ui.radio.checkbox input:indeterminate ~ label:after {
+  opacity: 0;
+}
+
 /* Active */
 .ui.radio.checkbox input:checked ~ .box:before,
 .ui.radio.checkbox input:checked ~ label:before {