diff --git a/pdfjs/build b/pdfjs/build
index abd34be..509932f 100755
--- a/pdfjs/build
+++ b/pdfjs/build
@@ -14,7 +14,6 @@ BUILD_BASE=./build
 
 # Move into the PDF.js directory, install dependencies, and build
 pushd pdfjs/pdf.js
-npm ci
 if [[ $PDFJS_CONFIG != "web" ]]; then
 	npx gulp generic
 fi