diff --git a/tutorials/device-dashboard/full-dashboard/Makefile b/tutorials/device-dashboard/full-dashboard/Makefile
index 080191b4..38922cae 100644
--- a/tutorials/device-dashboard/full-dashboard/Makefile
+++ b/tutorials/device-dashboard/full-dashboard/Makefile
@@ -16,7 +16,6 @@ $(PROG): $(SOURCES)
 
 # Generate a single, self-contained dashboard.html from the UI in web_root/
 dashboard.html: $(wildcard web_root/*)
-	curl https://purge.jsdelivr.net/gh/cesanta/mongoose@master/resources/dashboard.js -s -o /dev/null
 	monolith web_root/index.html > $@
 
 # Create an embedded filesystem containing compressed dashboard.html
diff --git a/tutorials/device-dashboard/led-control/Makefile b/tutorials/device-dashboard/led-control/Makefile
index 080191b4..38922cae 100644
--- a/tutorials/device-dashboard/led-control/Makefile
+++ b/tutorials/device-dashboard/led-control/Makefile
@@ -16,7 +16,6 @@ $(PROG): $(SOURCES)
 
 # Generate a single, self-contained dashboard.html from the UI in web_root/
 dashboard.html: $(wildcard web_root/*)
-	curl https://purge.jsdelivr.net/gh/cesanta/mongoose@master/resources/dashboard.js -s -o /dev/null
 	monolith web_root/index.html > $@
 
 # Create an embedded filesystem containing compressed dashboard.html
diff --git a/tutorials/device-dashboard/realtime-graph/Makefile b/tutorials/device-dashboard/realtime-graph/Makefile
index 080191b4..38922cae 100644
--- a/tutorials/device-dashboard/realtime-graph/Makefile
+++ b/tutorials/device-dashboard/realtime-graph/Makefile
@@ -16,7 +16,6 @@ $(PROG): $(SOURCES)
 
 # Generate a single, self-contained dashboard.html from the UI in web_root/
 dashboard.html: $(wildcard web_root/*)
-	curl https://purge.jsdelivr.net/gh/cesanta/mongoose@master/resources/dashboard.js -s -o /dev/null
 	monolith web_root/index.html > $@
 
 # Create an embedded filesystem containing compressed dashboard.html
diff --git a/tutorials/device-dashboard/settings-panel/Makefile b/tutorials/device-dashboard/settings-panel/Makefile
index 080191b4..38922cae 100644
--- a/tutorials/device-dashboard/settings-panel/Makefile
+++ b/tutorials/device-dashboard/settings-panel/Makefile
@@ -16,7 +16,6 @@ $(PROG): $(SOURCES)
 
 # Generate a single, self-contained dashboard.html from the UI in web_root/
 dashboard.html: $(wildcard web_root/*)
-	curl https://purge.jsdelivr.net/gh/cesanta/mongoose@master/resources/dashboard.js -s -o /dev/null
 	monolith web_root/index.html > $@
 
 # Create an embedded filesystem containing compressed dashboard.html