diff --git a/test/corpus/control_flow.txt b/test/corpus/control-flow.txt
similarity index 100%
rename from test/corpus/control_flow.txt
rename to test/corpus/control-flow.txt
diff --git a/test/corpus/let_expressions.txt b/test/corpus/let-expressions.txt
similarity index 100%
rename from test/corpus/let_expressions.txt
rename to test/corpus/let-expressions.txt