diff --git a/Dockerfile-Dev b/Dockerfile-Dev
index b24336cf3e..3aa613c960 100644
--- a/Dockerfile-Dev
+++ b/Dockerfile-Dev
@@ -5,10 +5,7 @@ RUN npm install -g gulp-cli mocha
 
 # Copy package.json and package-lock.json into image, then install
 # dependencies.
-WORKDIR /usr/src/habitica
-COPY ["package.json", "package-lock.json", "./"]
-RUN npm install
-
-# Copy the remaining source files in.
 COPY . /usr/src/habitica
+WORKDIR /usr/src/habitica
+RUN npm install
 RUN npm run postinstall