diff --git a/.gitignore b/.gitignore
index 7c8492b4..4e2deb94 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,8 +3,8 @@
 book/
 
 *.iso
-*.jpg
 *.log
+*.png
 *.tgz
 *kubeconfig.yaml
 Chart.lock
diff --git a/docs/Makefile b/docs/Makefile
index 33b0dea4..02dd9596 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -10,7 +10,7 @@ diagrams:
 		&& pip3 install -r requirements.txt \
 		&& python3 *.py
 	mkdir -p src/images
-	cp diagrams/*.jpg src/images/
+	cp diagrams/*.png src/images/
 
 .PHONY: book
 book: diagrams
diff --git a/docs/diagrams/provisioning_flow.py b/docs/diagrams/provisioning_flow.py
index d6417e3a..9a3438ee 100644
--- a/docs/diagrams/provisioning_flow.py
+++ b/docs/diagrams/provisioning_flow.py
@@ -9,7 +9,7 @@ graph_attr = {
     "pad": "0"
 }
 
-with Diagram("Provisioning flow", graph_attr=graph_attr, outformat="jpg", show=False):
+with Diagram("Provisioning flow", graph_attr=graph_attr, outformat="png", show=False):
     with Cluster("./metal"):
         pxe = Docker("PXE server")
         os = LinuxGeneral(f"Rocky Linux")
diff --git a/docs/src/deployment/provisioning_flow.md b/docs/src/deployment/provisioning_flow.md
index 2027df43..6200c3e6 100644
--- a/docs/src/deployment/provisioning_flow.md
+++ b/docs/src/deployment/provisioning_flow.md
@@ -1,6 +1,6 @@
 # Provisioning flow
 
-![Provisioning flow](../images/provisioning_flow.jpg)
+![Provisioning flow](../images/provisioning_flow.png)
 
 Everything is automated, after you edit the configuration files, you just need to run a single `make` command and it will: