diff --git a/rslib/build/mergeftl.rs b/rslib/build/mergeftl.rs
index 4ed571790..77fa072f4 100644
--- a/rslib/build/mergeftl.rs
+++ b/rslib/build/mergeftl.rs
@@ -88,7 +88,7 @@ fn get_ftl_data_from_provided_files(sources: String) -> FTLData {
             let path = Path::new("..").join(path);
             std::fs::read_to_string(path).unwrap()
         });
-        if !entry.ends_with("\n") {
+        if !entry.ends_with('\n') {
             panic!(".ftl file should end with a newline: {}", path);
         }
         match (first_parent, second_parent) {