diff --git a/.gitattributes b/.gitattributes
index c531d7a5c2..132d25b58e 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,4 +1,4 @@
 *.rs text eol=lf
 *.lock text eol=lf
 *.txt text eol=lf
-*.toml text eol=lf
\ No newline at end of file
+*.toml text eol=lf
diff --git a/src/diskio/threaded.rs b/src/diskio/threaded.rs
index 1feb6f3a6a..2bf2911c14 100644
--- a/src/diskio/threaded.rs
+++ b/src/diskio/threaded.rs
@@ -208,7 +208,7 @@ impl<T: Iterator<Item = Task>> Iterator for JoinIterator<T> {
     }
 }
 
-struct SubmitIterator<'a, 'b: 'a> {
+struct SubmitIterator<'a, 'b> {
     executor: &'a mut Threaded<'b>,
     item: Cell<Task>,
 }