diff --git a/scripts/mkdocs-postprocess.js b/scripts/mkdocs-postprocess.js
index 96f0794bb39917ea0db9bb3036a0f1e2e59b02b3..95a410838d7d3ac2a40c3556c11397a39724b85a 100644
--- a/scripts/mkdocs-postprocess.js
+++ b/scripts/mkdocs-postprocess.js
@@ -37,10 +37,6 @@ fs.copySync("docs/mathjax.config.js", destPath_JS + "/mathjax.config.js");
 fs.copySync("docs/mathjax.config.js", destPath_FR_JS + "/mathjax.config.js");
 fs.copySync("docs/mathjax.config.js", destPath_EN_JS + "/mathjax.config.js");
 
-fs.copySync("docs/mathjax-scrollbar.css", destPath_JS + "/mathjax.config.js");
-fs.copySync("docs/mathjax.config.js", destPath_FR_JS + "/mathjax.config.js");
-fs.copySync("docs/mathjax.config.js", destPath_EN_JS + "/mathjax.config.js");
-
 fs.copySync("docs/mathjax-scrollbar.css", destPath_CSS + "/mathjax-scrollbar.css");
 fs.copySync("docs/mathjax-scrollbar.css", destPath_FR_CSS + "/mathjax-scrollbar.css");
 fs.copySync("docs/mathjax-scrollbar.css", destPath_EN_CSS + "/mathjax-scrollbar.css");