diff --git a/plugins/chrony/example-graphs/chrony_time_example_com-day.png b/plugins/chrony/example-graphs/chrony_-day.png
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rename from plugins/chrony/example-graphs/chrony_time_example_com-day.png
rename to plugins/chrony/example-graphs/chrony_-day.png
diff --git a/plugins/chrony/example-graphs/chrony_sourcestats_freq-day.png b/plugins/chrony/example-graphs/chrony_sourcestats-1.png
similarity index 100%
rename from plugins/chrony/example-graphs/chrony_sourcestats_freq-day.png
rename to plugins/chrony/example-graphs/chrony_sourcestats-1.png
diff --git a/plugins/chrony/example-graphs/chrony_sourcestats_freqsk-day.png b/plugins/chrony/example-graphs/chrony_sourcestats-2.png
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rename from plugins/chrony/example-graphs/chrony_sourcestats_freqsk-day.png
rename to plugins/chrony/example-graphs/chrony_sourcestats-2.png
diff --git a/plugins/chrony/example-graphs/chrony_sourcestats_offset-day.png b/plugins/chrony/example-graphs/chrony_sourcestats-3.png
similarity index 100%
rename from plugins/chrony/example-graphs/chrony_sourcestats_offset-day.png
rename to plugins/chrony/example-graphs/chrony_sourcestats-3.png
diff --git a/plugins/chrony/example-graphs/chrony_sourcestats_stdev-day.png b/plugins/chrony/example-graphs/chrony_sourcestats-3png.png
similarity index 100%
rename from plugins/chrony/example-graphs/chrony_sourcestats_stdev-day.png
rename to plugins/chrony/example-graphs/chrony_sourcestats-3png.png