diff --git a/rtcp/src/payload_feedbacks/full_intra_request/mod.rs b/rtcp/src/payload_feedbacks/full_intra_request/mod.rs
index 0cea800c9..fa8440889 100644
--- a/rtcp/src/payload_feedbacks/full_intra_request/mod.rs
+++ b/rtcp/src/payload_feedbacks/full_intra_request/mod.rs
@@ -104,7 +104,7 @@ impl Marshal for FullIntraRequest {
         buf.put_u32(self.sender_ssrc);
         buf.put_u32(self.media_ssrc);
 
-        for (_, fir) in self.fir.iter().enumerate() {
+        for fir in self.fir.iter() {
             buf.put_u32(fir.ssrc);
             buf.put_u8(fir.sequence_number);
             buf.put_u8(0);
diff --git a/sctp/src/queue/pending_queue.rs b/sctp/src/queue/pending_queue.rs
index 8b4ab66da..2a5d0bb2b 100644
--- a/sctp/src/queue/pending_queue.rs
+++ b/sctp/src/queue/pending_queue.rs
@@ -165,16 +165,16 @@ impl PendingQueue {
         if self.selected.load(Ordering::SeqCst) {
             if self.unordered_is_selected.load(Ordering::SeqCst) {
                 let unordered_queue = self.unordered_queue.read();
-                return unordered_queue.get(0).cloned();
+                return unordered_queue.front().cloned();
             } else {
                 let ordered_queue = self.ordered_queue.read();
-                return ordered_queue.get(0).cloned();
+                return ordered_queue.front().cloned();
             }
         }
 
         let c = {
             let unordered_queue = self.unordered_queue.read();
-            unordered_queue.get(0).cloned()
+            unordered_queue.front().cloned()
         };
 
         if c.is_some() {
@@ -182,7 +182,7 @@ impl PendingQueue {
         }
 
         let ordered_queue = self.ordered_queue.read();
-        ordered_queue.get(0).cloned()
+        ordered_queue.front().cloned()
     }
 
     pub(crate) fn pop(
diff --git a/sctp/src/queue/queue_test.rs b/sctp/src/queue/queue_test.rs
index 0421c4fec..f9aa28817 100644
--- a/sctp/src/queue/queue_test.rs
+++ b/sctp/src/queue/queue_test.rs
@@ -261,7 +261,7 @@ fn test_pending_base_queue_push_and_pop() -> Result<()> {
 fn test_pending_base_queue_out_of_bounce() -> Result<()> {
     let mut pq = PendingBaseQueue::new();
     assert!(pq.pop_front().is_none(), "should be none");
-    assert!(pq.get(0).is_none(), "should be none");
+    assert!(pq.front().is_none(), "should be none");
 
     pq.push_back(make_data_chunk(0, false, NO_FRAGMENT));
     assert!(pq.get(1).is_none(), "should be none");
diff --git a/sdp/src/direction/direction_test.rs b/sdp/src/direction/direction_test.rs
index 37a884ab3..6e25d4535 100644
--- a/sdp/src/direction/direction_test.rs
+++ b/sdp/src/direction/direction_test.rs
@@ -17,7 +17,7 @@ fn test_new_direction() {
         let dir = Direction::new(u.0);
         assert!(u.1 == dir, "{}: {}", i, u.0);
     }
-    for (_, &u) in failingtests.iter().enumerate() {
+    for &u in failingtests.iter() {
         let dir = Direction::new(u);
         assert!(dir == Direction::Unspecified);
     }