diff --git a/src/normalize.rs b/src/normalize.rs
index 748fd76..4d7e04b 100644
--- a/src/normalize.rs
+++ b/src/normalize.rs
@@ -383,7 +383,7 @@ fn replace_case_insensitive(line: &str, pattern: &str, replacement: &str) -> Str
         }
         let mut keep = &line[pos..pos + keep.len()];
         if insert_replacement {
-            let end_of_maybe_path = keep.find([' ', ':'].as_slice()).unwrap_or(keep.len());
+            let end_of_maybe_path = keep.find(&[' ', ':'][..]).unwrap_or(keep.len());
             replaced.push_str(&keep[..end_of_maybe_path].replace('\\', "/"));
             pos += end_of_maybe_path;
             keep = &keep[end_of_maybe_path..];