diff --git a/benchmarks/backend-memory.rb b/benchmarks/backend_memory.rb
similarity index 100%
rename from benchmarks/backend-memory.rb
rename to benchmarks/backend_memory.rb
diff --git a/benchmarks/backend-svg.rb b/benchmarks/backend_svg.rb
similarity index 100%
rename from benchmarks/backend-svg.rb
rename to benchmarks/backend_svg.rb