diff --git a/crates/parser/src/rev_mapper/mod.rs b/crates/parser/src/rev_mapper.rs
similarity index 100%
rename from crates/parser/src/rev_mapper/mod.rs
rename to crates/parser/src/rev_mapper.rs
diff --git a/crates/parser/src/rev_mapper/grammar.pest b/crates/parser/src/rev_mapper/grammar.pest
deleted file mode 100644
index 93e4aab..0000000
--- a/crates/parser/src/rev_mapper/grammar.pest
+++ /dev/null
@@ -1,9 +0,0 @@
-WHITESPACE = _{ " " | "\t" | "\r" | "\n" }
-
-integer = @{ ASCII_DIGIT+ }
-
-map = { "/*" ~ integer ~ ":" ~ integer ~ "*/" }
-
-non_map = { (!map ~ ANY)+ }
-
-mapping = { SOI ~ (map | non_map)* ~ EOI }