diff --git a/TangerineUI-purple.css b/TangerineUI-purple.css
index 84d86cd..b73e93e 100644
--- a/TangerineUI-purple.css
+++ b/TangerineUI-purple.css
@@ -2364,7 +2364,7 @@ body.layout-single-column  {
 }
 .layout-single-column .trends__item__sparkline path:first-child {
     fill: var(--color-accent) !important;
-    fill-opacity: 20% !important;
+    fill-opacity: 0.2 !important;
 }
 .layout-single-column .explore__links {
     background-color: var(--color-content-bg);
diff --git a/TangerineUI.css b/TangerineUI.css
index 164e559..7d02881 100644
--- a/TangerineUI.css
+++ b/TangerineUI.css
@@ -2364,7 +2364,7 @@ body.layout-single-column  {
 }
 .layout-single-column .trends__item__sparkline path:first-child {
     fill: var(--color-accent) !important;
-    fill-opacity: 20% !important;
+    fill-opacity: 0.2 !important;
 }
 .layout-single-column .explore__links {
     background-color: var(--color-content-bg);
diff --git a/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss b/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss
index 84d86cd..b73e93e 100644
--- a/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss
+++ b/mastodon/app/javascript/styles/tangerineui-purple/layout-single-column.scss
@@ -2364,7 +2364,7 @@ body.layout-single-column  {
 }
 .layout-single-column .trends__item__sparkline path:first-child {
     fill: var(--color-accent) !important;
-    fill-opacity: 20% !important;
+    fill-opacity: 0.2 !important;
 }
 .layout-single-column .explore__links {
     background-color: var(--color-content-bg);
diff --git a/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss b/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss
index 164e559..7d02881 100644
--- a/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss
+++ b/mastodon/app/javascript/styles/tangerineui/layout-single-column.scss
@@ -2364,7 +2364,7 @@ body.layout-single-column  {
 }
 .layout-single-column .trends__item__sparkline path:first-child {
     fill: var(--color-accent) !important;
-    fill-opacity: 20% !important;
+    fill-opacity: 0.2 !important;
 }
 .layout-single-column .explore__links {
     background-color: var(--color-content-bg);