diff --git a/Dockerfile b/Dockerfile
index cb18cf1..6ba3e33 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,8 +18,8 @@ COPY requirements.txt /
 RUN python3 -m pip install --no-cache-dir --break-system-packages -r /requirements.txt
 
 # Initialise OWASP DB if UPDATE_DB = true
-# nvdApiDelay of 700ms prevents 429 rate limit errors from NVD API, where "50 requests in a rolling 30 second window" rule is applied.
-RUN ! ${UPDATE_DB} || /usr/share/dependency-check/bin/dependency-check.sh --updateonly ${NVD_API_KEY:+--nvdApiKey=${NVD_API_KEY} --nvdApiDelay=700}
+# nvdApiDelay of 600ms prevents 429 rate limit errors from NVD API, where "50 requests in a rolling 30 second window" rule is applied.
+RUN ! ${UPDATE_DB} || /usr/share/dependency-check/bin/dependency-check.sh --updateonly ${NVD_API_KEY:+--nvdApiKey=${NVD_API_KEY} --nvdApiDelay=600}
 
 COPY pipe /
 USER root
diff --git a/hooks/build b/hooks/build
index fc7f7e1..d284d92 100755
--- a/hooks/build
+++ b/hooks/build
@@ -2,6 +2,6 @@
 
 docker build \
     --build-arg UPDATE_DB=$UPDATE_DB \
-    --build-arg NVD_API_FEED=$NVD_API_FEED \
+    --build-arg NVD_API_KEY=$NVD_API_KEY \
     -f $DOCKERFILE_PATH \
     -t $IMAGE_NAME .