diff --git a/examples/server/themes/buttons_top/README.md b/examples/server/themes/buttons-top/README.md similarity index 100% rename from examples/server/themes/buttons_top/README.md rename to examples/server/themes/buttons-top/README.md diff --git a/examples/server/themes/buttons_top/buttons_top.png b/examples/server/themes/buttons-top/buttons_top.png similarity index 100% rename from examples/server/themes/buttons_top/buttons_top.png rename to examples/server/themes/buttons-top/buttons_top.png diff --git a/examples/server/themes/buttons_top/favicon.ico b/examples/server/themes/buttons-top/favicon.ico similarity index 100% rename from examples/server/themes/buttons_top/favicon.ico rename to examples/server/themes/buttons-top/favicon.ico diff --git a/examples/server/themes/buttons_top/index.html b/examples/server/themes/buttons-top/index.html similarity index 100% rename from examples/server/themes/buttons_top/index.html rename to examples/server/themes/buttons-top/index.html