diff --git a/apps/monograph/Dockerfile b/apps/monograph/Dockerfile
index a268bc5cd..6b1a8b121 100644
--- a/apps/monograph/Dockerfile
+++ b/apps/monograph/Dockerfile
@@ -13,6 +13,8 @@ RUN mv build/package.json .
 
 RUN npm install
 
+RUN npm install --include=optional sharp
+
 RUN ls
 
 CMD [ "npm", "run", "start" ]
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