diff --git a/toolchain/check/handle_parameter_list.cpp b/toolchain/check/handle_param_list.cpp
similarity index 100%
rename from toolchain/check/handle_parameter_list.cpp
rename to toolchain/check/handle_param_list.cpp
diff --git a/toolchain/parse/handle_parameter.cpp b/toolchain/parse/handle_param.cpp
similarity index 100%
rename from toolchain/parse/handle_parameter.cpp
rename to toolchain/parse/handle_param.cpp