diff --git a/examples/interactive/cli-platform/ArgParse.roc b/examples/interactive/cli-platform/Arg.roc
similarity index 99%
rename from examples/interactive/cli-platform/ArgParse.roc
rename to examples/interactive/cli-platform/Arg.roc
index ef9a48c784..22433ba8eb 100644
--- a/examples/interactive/cli-platform/ArgParse.roc
+++ b/examples/interactive/cli-platform/Arg.roc
@@ -1,4 +1,4 @@
-interface ArgParse
+interface Arg
     exposes [
         Parser,