diff --git a/ext/src/ui/options/styles/index.css b/ext/src/ui/options/styles/index.css
index ee18bc7..d084a8a 100644
--- a/ext/src/ui/options/styles/index.css
+++ b/ext/src/ui/options/styles/index.css
@@ -17,6 +17,7 @@
 body {
     background: var(--box-background) !important;
     color: var(--box-color) !important;
+    font-size: 13px;
 }
 
 a              { color: var(--blue-40); }
diff --git a/ext/src/ui/options/styles/mac.css b/ext/src/ui/options/styles/mac.css
index 2cc54b0..8c2157b 100644
--- a/ext/src/ui/options/styles/mac.css
+++ b/ext/src/ui/options/styles/mac.css
@@ -1,4 +1,5 @@
 body {
+    font-size: initial;
     font: menu;
 }
 
diff --git a/ext/src/ui/popup/styles/index.css b/ext/src/ui/popup/styles/index.css
index dd32d30..4372b27 100755
--- a/ext/src/ui/popup/styles/index.css
+++ b/ext/src/ui/popup/styles/index.css
@@ -3,6 +3,7 @@ body {
     color: var(--grey-90);
     margin: initial;
     font: message-box;
+    font-size: 13px;
 }
 
 @media (prefers-color-scheme: dark) {