diff --git a/pgxn/neon/communicator/src/backend_interface.rs b/pgxn/neon/communicator/src/backend_interface.rs
index 9ed9028b96..fd0081e837 100644
--- a/pgxn/neon/communicator/src/backend_interface.rs
+++ b/pgxn/neon/communicator/src/backend_interface.rs
@@ -161,8 +161,11 @@ pub extern "C" fn bcomm_get_request_slot_status(
             // leave a slot in this state, so if it sees that,
             // something's gone wrong and it's not clear what to do
             // with it.
-            panic!("unexpected Filling state in request slot {}", request_slot_idx);
-        },
+            panic!(
+                "unexpected Filling state in request slot {}",
+                request_slot_idx
+            );
+        }
         NeonIOHandleState::Submitted => true,
         NeonIOHandleState::Processing => true,
         NeonIOHandleState::Completed => true,
diff --git a/pgxn/neon/communicator/src/init.rs b/pgxn/neon/communicator/src/init.rs
index 5f7d593c35..20bb4923e8 100644
--- a/pgxn/neon/communicator/src/init.rs
+++ b/pgxn/neon/communicator/src/init.rs
@@ -46,10 +46,7 @@ impl std::fmt::Debug for CommunicatorInitStruct {
         fmt.debug_struct("CommunicatorInitStruct")
             .field("submission_pipe_read_fd", &self.submission_pipe_read_fd)
             .field("submission_pipe_write_fd", &self.submission_pipe_write_fd)
-            .field(
-                "num_neon_request_slots",
-                &self.num_neon_request_slots,
-            )
+            .field("num_neon_request_slots", &self.num_neon_request_slots)
             .field("neon_request_slots length", &self.neon_request_slots.len())
             .finish()
     }
diff --git a/pgxn/neon/communicator/src/integrated_cache.rs b/pgxn/neon/communicator/src/integrated_cache.rs
index a7009f0eb5..e00e49bf3d 100644
--- a/pgxn/neon/communicator/src/integrated_cache.rs
+++ b/pgxn/neon/communicator/src/integrated_cache.rs
@@ -526,9 +526,7 @@ impl<'t> IntegratedCacheWriteAccess<'t> {
         self.relsize_cache.remove(&RelKey::from(rel));
 
         // update with flush LSN
-        let _ = self
-            .global_lw_lsn
-            .fetch_max(flush_lsn.0, Ordering::Relaxed);
+        let _ = self.global_lw_lsn.fetch_max(flush_lsn.0, Ordering::Relaxed);
 
         // also forget all cached blocks for the relation
         // FIXME
diff --git a/pgxn/neon/communicator/src/neon_request.rs b/pgxn/neon/communicator/src/neon_request.rs
index 32a02cd8c3..1868147fbf 100644
--- a/pgxn/neon/communicator/src/neon_request.rs
+++ b/pgxn/neon/communicator/src/neon_request.rs
@@ -380,7 +380,6 @@ impl CRelUnlinkRequest {
     }
 }
 
-
 #[repr(C)]
 #[derive(Copy, Clone, Debug)]
 pub struct CForgetCacheRequest {
diff --git a/pgxn/neon/communicator/src/worker_process/main_loop.rs b/pgxn/neon/communicator/src/worker_process/main_loop.rs
index 2eacd13609..aadf9b3a60 100644
--- a/pgxn/neon/communicator/src/worker_process/main_loop.rs
+++ b/pgxn/neon/communicator/src/worker_process/main_loop.rs
@@ -359,8 +359,14 @@ impl<'t> CommunicatorWorkerProcessStruct<'t> {
                 {
                     Ok(nblocks) => {
                         // update the cache
-                        tracing::info!("updated relsize for {:?} in cache: {}, lsn {}", rel, nblocks, read_lsn);
-                        self.cache.remember_rel_size(&rel, nblocks, not_modified_since);
+                        tracing::info!(
+                            "updated relsize for {:?} in cache: {}, lsn {}",
+                            rel,
+                            nblocks,
+                            read_lsn
+                        );
+                        self.cache
+                            .remember_rel_size(&rel, nblocks, not_modified_since);
 
                         NeonIOResult::RelSize(nblocks)
                     }
@@ -469,8 +475,11 @@ impl<'t> CommunicatorWorkerProcessStruct<'t> {
                 // TODO: We could put the empty pages to the cache. Maybe have
                 // a marker on the block entries for all-zero pages, instead of
                 // actually storing the empty pages.
-                self.cache
-                    .remember_rel_size(&req.reltag(), req.block_number + req.nblocks, Lsn(req.lsn));
+                self.cache.remember_rel_size(
+                    &req.reltag(),
+                    req.block_number + req.nblocks,
+                    Lsn(req.lsn),
+                );
                 NeonIOResult::WriteOK
             }
             NeonIORequest::RelCreate(req) => {
@@ -484,7 +493,8 @@ impl<'t> CommunicatorWorkerProcessStruct<'t> {
                 self.request_rel_truncate_counter.inc();
 
                 // TODO: need to grab an io-in-progress lock for this? I guess not
-                self.cache.remember_rel_size(&req.reltag(), req.nblocks, Lsn(req.lsn));
+                self.cache
+                    .remember_rel_size(&req.reltag(), req.nblocks, Lsn(req.lsn));
                 NeonIOResult::WriteOK
             }
             NeonIORequest::RelUnlink(req) => {
@@ -496,7 +506,8 @@ impl<'t> CommunicatorWorkerProcessStruct<'t> {
             }
             NeonIORequest::ForgetCache(req) => {
                 // TODO: need to grab an io-in-progress lock for this? I guess not
-                self.cache.forget_rel(&req.reltag(), Some(req.nblocks), Lsn(req.lsn));
+                self.cache
+                    .forget_rel(&req.reltag(), Some(req.nblocks), Lsn(req.lsn));
                 NeonIOResult::WriteOK
             }
         }