diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 49ef74d..867c306 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -16,7 +16,6 @@
         "chart.js": "^4.3.0",
         "classnames": "^2.3.2",
         "file-saver": "^2.0.5",
-        "github-markdown-css": "^5.2.0",
         "html-midi-player": "^1.5.0",
         "i18next": "^22.4.15",
         "mobx": "^6.9.0",
@@ -3344,11 +3343,6 @@
         "node": "6.* || 8.* || >= 10.*"
       }
     },
-    "node_modules/github-markdown-css": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmmirror.com/github-markdown-css/-/github-markdown-css-5.2.0.tgz",
-      "integrity": "sha512-hq5RaCInSUZ48bImOZpkppW2/MT44StRgsbsZ8YA4vJFwLKB/Vo3k7R2t+pUGqO+ThG0QDMi96TewV/B3vyItg=="
-    },
     "node_modules/glob": {
       "version": "7.1.6",
       "resolved": "https://registry.npmmirror.com/glob/-/glob-7.1.6.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index cbdecc8..82f1efd 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -17,7 +17,6 @@
     "chart.js": "^4.3.0",
     "classnames": "^2.3.2",
     "file-saver": "^2.0.5",
-    "github-markdown-css": "^5.2.0",
     "html-midi-player": "^1.5.0",
     "i18next": "^22.4.15",
     "mobx": "^6.9.0",
diff --git a/frontend/src/style.scss b/frontend/src/style.scss
index a13a86a..588afc0 100644
--- a/frontend/src/style.scss
+++ b/frontend/src/style.scss
@@ -1,12 +1,10 @@
 [data-theme='dark'] {
   @import 'highlight.js/scss/github-dark.scss';
-  @import 'github-markdown-css/github-markdown-dark.css';
   --color-neutral-muted: rgba(110, 118, 129, 0.4);
 }
 
 [data-theme='light'] {
   @import 'highlight.js/scss/github.scss';
-  @import 'github-markdown-css/github-markdown-light.css';
   --color-neutral-muted: rgba(150, 160, 170, 0.3);
 }