diff --git a/wa/instruments/trace-cmd.py b/wa/instruments/trace_cmd.py
similarity index 100%
rename from wa/instruments/trace-cmd.py
rename to wa/instruments/trace_cmd.py
diff --git a/wa/utils/trace-cmd.py b/wa/utils/trace_cmd.py
similarity index 100%
rename from wa/utils/trace-cmd.py
rename to wa/utils/trace_cmd.py