diff --git a/contrib/html/items/mc4.json b/contrib/html/items/mc.4.json
similarity index 100%
rename from contrib/html/items/mc4.json
rename to contrib/html/items/mc.4.json
diff --git a/contrib/html/items/rcc4.json b/contrib/html/items/rcc.4.json
similarity index 100%
rename from contrib/html/items/rcc4.json
rename to contrib/html/items/rcc.4.json