diff --git a/src/parse.rs b/src/parse.rs
index fedad04fa..96f973a40 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -265,8 +265,6 @@ impl ParseState {
 
 #[cfg(test)]
 mod tests {
-    use std::cell::Cell;
-
     use super::*;
     use crate::syntax::Syntax::*;