diff --git a/Makefile b/Makefile
index 96b8828be..3680e50a9 100644
--- a/Makefile
+++ b/Makefile
@@ -14,22 +14,6 @@ build/katex.js: katex.js $(wildcard *.js)
 build/katex.min.js: build/katex.js
 	uglifyjs --mangle < $< > $@
 
-copy: copy-webapp copy-perseus copy-khan-exercises
-
-copy-webapp: build
-	cp build/katex.js ../webapp/javascript/katex-package/
-	cp static/katex.css static/fonts/fonts.css \
-		../webapp/stylesheets/katex-package
-	cp static/fonts/*.ttf static/fonts/*.eot static/fonts/*.woff \
-		../webapp/fonts/
-
-copy-perseus: build
-	cp -R build/katex.js static/katex.css static/fonts ../perseus/lib/katex/
-
-copy-khan-exercises: build
-	cp build/katex.js ../exercises/local-only/katex/
-	cp -R static/katex.css static/fonts ../exercises/local-only/katex/
-
 serve:
 	node server.js