diff --git a/Dockerfile b/Dockerfile
index 45fc0c6..7da1453 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN tar xzf "/src/pcre/pcre-$PCRE_VER.tar.gz"
 RUN git clone https://github.com/aperezdc/ngx-fancyindex.git /src/ngx-fancyindex
 
 # download ngx_http_hs_challenge module
-RUN git clone https://github.com/simon987/ngx_http_js_challenge_module.git /src/ngx-http-js-challenge-module
+RUN git clone https://github.com/simon987/ngx_http_js_challenge_module.git /src/ngx_http_js_challenge_module
 
 # download nginx source
 WORKDIR /src/nginx
@@ -41,7 +41,7 @@ RUN ./configure --prefix=/usr/share/nginx \
                 --with-pcre-jit \
                 --with-http_addition_module \
                 --add-module=/src/ngx-fancyindex \
-                --add-dynamic-module=/src/ngx-http-js-challenge-module \
+                --add-dynamic-module=/src/ngx_http_js_challenge_module \
                 --without-http_fastcgi_module \
                 --without-http_uwsgi_module \
                 --without-http_scgi_module \