diff --git a/plugins/techdocs/mkdocs/container/Dockerfile b/plugins/techdocs/mkdocs/container/Dockerfile
index 9080277a30..f96498df14 100644
--- a/plugins/techdocs/mkdocs/container/Dockerfile
+++ b/plugins/techdocs/mkdocs/container/Dockerfile
@@ -15,7 +15,7 @@
 
 FROM python:3.7.7-alpine3.12
 
-RUN apk update && apk --no-cache add gcc musl-dev graphviz git
+RUN apk update && apk --no-cache add gcc musl-dev
 RUN pip install --upgrade pip && pip install mkdocs==1.1.2 mkdocs-material==5.3.2 pymdown-extensions==7.1
 
 ADD ./techdocs-core /techdocs-core