diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 00000000..19e328a1
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Scala Steward: Reformat with scalafmt 3.8.3
+d6fd43d3fcc18083b2c7d0286a96be043a8f3757
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 70277b06..27851c6f 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,6 +1,6 @@
 align.preset = "more"
 maxColumn = 120
-version = "3.1.2"
+version = "3.8.3"
 runner.dialect = scala213
 fileOverride {
   "glob:**/src/main/scala-3/**" {
diff --git a/modules/core/src/main/scala/scalacache/serialization/binary/JavaSerializationAnyRefCodec.scala b/modules/core/src/main/scala/scalacache/serialization/binary/JavaSerializationAnyRefCodec.scala
index c129a691..14670915 100644
--- a/modules/core/src/main/scala/scalacache/serialization/binary/JavaSerializationAnyRefCodec.scala
+++ b/modules/core/src/main/scala/scalacache/serialization/binary/JavaSerializationAnyRefCodec.scala
@@ -31,10 +31,11 @@ class JavaSerializationAnyRefCodec[S <: Serializable](classTag: ClassTag[S]) ext
 
   def using[T <: Closeable, R](obj: T)(f: T => R): R =
     try f(obj)
-    finally try obj.close()
-    catch {
-      case NonFatal(_) => // does nothing
-    }
+    finally
+      try obj.close()
+      catch {
+        case NonFatal(_) => // does nothing
+      }
 
   def encode(value: S): Array[Byte] =
     using(new ByteArrayOutputStream()) { buf =>