diff --git a/data/gnome-shell-theme.gresource.xml b/data/gnome-shell-theme.gresource.xml
index 8a4948e41..955ed5b13 100644
--- a/data/gnome-shell-theme.gresource.xml
+++ b/data/gnome-shell-theme.gresource.xml
@@ -11,7 +11,6 @@
     <file>checkbox-off.svg</file>
     <file>gnome-shell-dark.css</file>
     <file>gnome-shell-light.css</file>
-    <file>gnome-shell-high-contrast.css</file>
     <file>gnome-shell-start.svg</file>
     <file>pad-osd.css</file>
     <file>process-working.svg</file>
diff --git a/data/theme/gnome-shell-sass/_common.scss b/data/theme/gnome-shell-sass/_common.scss
index 5b117ea71..67e7ce756 100644
--- a/data/theme/gnome-shell-sass/_common.scss
+++ b/data/theme/gnome-shell-sass/_common.scss
@@ -168,9 +168,9 @@ stage {

 // tooltip
 %tooltip {
-  background-color: transparentize(black, 0.1);
-  border: 1px solid transparentize($light_1, 0.9);
-  color: $light_1;
+  background-color: transparentize($bg_color, 0.1);
+  border: 1px solid transparentize($base_color, 0.9);
+  color: $fg_color;

   border-radius: 99px;
   padding: $base_padding $base_padding * 2;
diff --git a/data/theme/gnome-shell-sass/widgets/_calendar.scss b/data/theme/gnome-shell-sass/widgets/_calendar.scss
index fc054da38..8e31741c1 100644
--- a/data/theme/gnome-shell-sass/widgets/_calendar.scss
+++ b/data/theme/gnome-shell-sass/widgets/_calendar.scss
@@ -27,6 +27,8 @@
   .date-label {
     @extend %title_2;
   }
+
+  color: $fg_color !important;
 }
