diff --git a/plugins/solar/example_graphs/fronius-week.png b/plugins/solar/example-graphs/fronius-week.png
similarity index 100%
rename from plugins/solar/example_graphs/fronius-week.png
rename to plugins/solar/example-graphs/fronius-week.png
diff --git a/plugins/weather/example_graphs/wunderground_STATION-week.png b/plugins/weather/example-graphs/wunderground_STATION-week.png
similarity index 100%
rename from plugins/weather/example_graphs/wunderground_STATION-week.png
rename to plugins/weather/example-graphs/wunderground_STATION-week.png