diff --git a/docusaurus.config.js b/docusaurus.config.js
index 0a6e426..fa0d7d6 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -83,6 +83,7 @@ const config = {
         theme: {
           customCss: [
             require.resolve("./src/css/custom.css"),
+            require.resolve("./src/css/cascadia_code.css"),
           ],
         },
       }),
@@ -116,11 +117,11 @@ const config = {
         "sha384-odtC+0UGzzFL/6PNoE8rX/SPcQDXBJ+uRepguP4QkPCm2LBxH3FA3y+fKSiJ+AmM",
       crossorigin: "anonymous",
     },
-    {
-      href: "https://cdn.jsdelivr.net/npm/hack-font/build/web/hack.min.css",
-      type: "text/css",
-      crossorigin: "anonymous",
-    }
+    // {
+    //   href: "https://cdn.jsdelivr.net/npm/hack-font/build/web/hack.min.css",
+    //   type: "text/css",
+    //   crossorigin: "anonymous",
+    // },
   ],
 
   themeConfig:
diff --git a/regenerate-dots.sh b/regenerate-dots.sh
index 5c5ff4e..a11ce8f 100644
--- a/regenerate-dots.sh
+++ b/regenerate-dots.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-FONT="'Iosevka', 'Cascadia Code', 'JetBrains Mono', 'Fira Code', 'Hack', monospace"
+FONT="'Iosevka', 'Cascadia Code PL', 'JetBrains Mono', 'Fira Code', 'Hack', monospace"
 
 for pic in $(find ./static/files -name '*.dot' -print); do
     SVG_NAME=".$(echo $pic | cut -d'.' -f2)"
diff --git a/src/css/cascadia_code.css b/src/css/cascadia_code.css
new file mode 100644
index 0000000..592075b
--- /dev/null
+++ b/src/css/cascadia_code.css
@@ -0,0 +1,10 @@
+@font-face {
+    font-family: "Cascadia Code PL";
+    src: url("/fonts/CascadiaCodePL.woff2") format("woff2");
+}
+
+@font-face {
+    font-family: "Cascadia Code PL";
+    font-style: italic;
+    src: url("/fonts/CascadiaCodePLItalic.woff2") format("woff2");
+}
diff --git a/src/css/custom.css b/src/css/custom.css
index f4466cc..879b630 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -27,7 +27,7 @@
 }
 
 pre, code, kbd, var, tt {
-  font-family: 'Iosevka', 'Cascadia Code', 'JetBrains Mono', 'Fira Code', 'Hack', monospace;
+  font-family: 'Iosevka', 'Cascadia Code PL', 'JetBrains Mono', 'Fira Code', 'Hack', monospace;
 }
 
 [data-theme='light'] img[src$='#gh-dark-mode-only'],
diff --git a/static/fonts/CascadiaCodePL.woff2 b/static/fonts/CascadiaCodePL.woff2
new file mode 100644
index 0000000..a3fa12b
Binary files /dev/null and b/static/fonts/CascadiaCodePL.woff2 differ
diff --git a/static/fonts/CascadiaCodePLItalic.woff2 b/static/fonts/CascadiaCodePLItalic.woff2
new file mode 100644
index 0000000..4669cf6
Binary files /dev/null and b/static/fonts/CascadiaCodePLItalic.woff2 differ