diff --git a/resource/fonts/AvenirLTStd-Black.ttf b/resource/fonts/avenirltstd-black.ttf
similarity index 100%
rename from resource/fonts/AvenirLTStd-Black.ttf
rename to resource/fonts/avenirltstd-black.ttf
diff --git a/resource/fonts/AvenirLTStd-Book.otf b/resource/fonts/avenirltstd-book.otf
similarity index 100%
rename from resource/fonts/AvenirLTStd-Book.otf
rename to resource/fonts/avenirltstd-book.otf
diff --git a/resource/fonts/AvenirLTStd-Heavy.otf b/resource/fonts/avenirltstd-heavy.otf
similarity index 100%
rename from resource/fonts/AvenirLTStd-Heavy.otf
rename to resource/fonts/avenirltstd-heavy.otf
diff --git a/resource/fonts/AvenirLTStd-Medium.otf b/resource/fonts/avenirltstd-medium.otf
similarity index 100%
rename from resource/fonts/AvenirLTStd-Medium.otf
rename to resource/fonts/avenirltstd-medium.otf
diff --git a/resource/fonts/Blocks.ttf b/resource/fonts/blocks.ttf
similarity index 100%
rename from resource/fonts/Blocks.ttf
rename to resource/fonts/blocks.ttf
diff --git a/resource/fonts/Paula.ttf b/resource/fonts/paula.ttf
similarity index 100%
rename from resource/fonts/Paula.ttf
rename to resource/fonts/paula.ttf