diff --git a/tests/bin/cohttp_client.ml b/tests/bin/cohttp_client.ml
index 847d363f..e9bd7104 100644
--- a/tests/bin/cohttp_client.ml
+++ b/tests/bin/cohttp_client.ml
@@ -1,7 +1,6 @@
 module OT = Opentelemetry
 module Otel_lwt = Opentelemetry_lwt
 
-
 let ( let@ ) f x = f x
 
 let sleep_inner = ref 0.1
diff --git a/tests/bin/emit1.ml b/tests/bin/emit1.ml
index 2bbfb7a2..4dbdac00 100644
--- a/tests/bin/emit1.ml
+++ b/tests/bin/emit1.ml
@@ -1,7 +1,6 @@
 module OT = Opentelemetry
 module Atomic = Opentelemetry_atomic.Atomic
 
-
 let ( let@ ) = ( @@ )
 
 let sleep_inner = ref 0.1
diff --git a/tests/bin/emit1_cohttp.ml b/tests/bin/emit1_cohttp.ml
index 0179a458..5de2c615 100644
--- a/tests/bin/emit1_cohttp.ml
+++ b/tests/bin/emit1_cohttp.ml
@@ -2,7 +2,6 @@ module T = Opentelemetry_lwt
 module Atomic = Opentelemetry_atomic.Atomic
 open Lwt.Syntax
 
-
 let ( let@ ) f x = f x
 
 let sleep_inner = ref 0.1
diff --git a/tests/bin/emit1_eio.ml b/tests/bin/emit1_eio.ml
index c966f92a..40efe1df 100644
--- a/tests/bin/emit1_eio.ml
+++ b/tests/bin/emit1_eio.ml
@@ -1,7 +1,6 @@
 module OT = Opentelemetry
 module Atomic = Opentelemetry_atomic.Atomic
 
-
 let ( let@ ) f x = f x
 
 let sleep_inner = ref 0.1
diff --git a/tests/bin/emit1_ocurl_lwt.ml b/tests/bin/emit1_ocurl_lwt.ml
index 1dd7c0a6..0bccb3c1 100644
--- a/tests/bin/emit1_ocurl_lwt.ml
+++ b/tests/bin/emit1_ocurl_lwt.ml
@@ -1,7 +1,6 @@
 module OT = Opentelemetry
 module Atomic = Opentelemetry_atomic.Atomic
 
-
 let ( let@ ) = ( @@ )
 
 let sleep_inner = ref 0.1
diff --git a/tests/bin/emit1_stdout.ml b/tests/bin/emit1_stdout.ml
index a66c615d..df11f676 100644
--- a/tests/bin/emit1_stdout.ml
+++ b/tests/bin/emit1_stdout.ml
@@ -1,7 +1,6 @@
 module OT = Opentelemetry
 module OTC = Opentelemetry_client
 
-
 let ( let@ ) = ( @@ )
 
 let sleep_inner = ref 0.1