diff --git a/app/components/Collaborators.js b/app/components/Collaborators.js
index 2905ce8a0..b53740876 100644
--- a/app/components/Collaborators.js
+++ b/app/components/Collaborators.js
@@ -145,7 +145,7 @@ const More = styled.div`
   border-radius: 12px;
   background: ${props => props.theme.slate};
   color: ${props => props.theme.text};
-  border: 2px solid #fff;
+  border: 2px solid ${props => props.theme.background};
   text-align: center;
   line-height: 20px;
   font-size: 11px;
diff --git a/shared/styles/theme.js b/shared/styles/theme.js
index 540255b39..bed1cda60 100644
--- a/shared/styles/theme.js
+++ b/shared/styles/theme.js
@@ -138,7 +138,7 @@ export const dark = {
   codeBackground: colors.almostBlack,
   codeBorder: colors.black50,
   embedBorder: colors.black50,
-  horizontalRule: colors.almostWhite,
+  horizontalRule: darken(0.2, colors.slate),
 };
 
 export default light;