diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index eebe368..ac1981a 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -3,3 +3,6 @@ b6632bdd20cd3ed2e2605571611b4f9d6a43cba9
 
 # Scala Steward: Reformat with scalafmt 3.7.15
 1dc6922752d153eca83d1645dcdaa6aba0bc3745
+
+# Scala Steward: Reformat with scalafmt 3.8.3
+76d41b5c48a4b0ebaaa0de170d4b8e16a55ece20
diff --git a/.scalafmt.conf b/.scalafmt.conf
index a54a0b5..7a9b80d 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,3 +1,3 @@
-version = 3.8.2
+version = 3.8.3
 runner.dialect=scala212source3
 lineEndings=preserve
diff --git a/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/basic-web-project/html.sbt b/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/basic-web-project/html.sbt
index b4c4ca5..a7cac60 100644
--- a/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/basic-web-project/html.sbt
+++ b/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/basic-web-project/html.sbt
@@ -37,7 +37,10 @@ InputKey[Unit]("html") := {
         "--disable-dev-shm-usage",
         "--headless"
       )
-      sys.env.get("E2E_TEST_BROWSER").map(_.toLowerCase).getOrElse("chrome") match {
+      sys.env
+        .get("E2E_TEST_BROWSER")
+        .map(_.toLowerCase)
+        .getOrElse("chrome") match {
         case "chrome" =>
           val options = new ChromeOptions
           options.addArguments(arguments: _*)
diff --git a/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/multiple-entry-points/html.sbt b/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/multiple-entry-points/html.sbt
index 3ed689d..d3d02d5 100644
--- a/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/multiple-entry-points/html.sbt
+++ b/sbt-scalajs-esbuild-web/src/sbt-test/sbt-scalajs-esbuild-web/multiple-entry-points/html.sbt
@@ -37,7 +37,10 @@ InputKey[Unit]("html") := {
         "--disable-dev-shm-usage",
         "--headless"
       )
-      sys.env.get("E2E_TEST_BROWSER").map(_.toLowerCase).getOrElse("chrome") match {
+      sys.env
+        .get("E2E_TEST_BROWSER")
+        .map(_.toLowerCase)
+        .getOrElse("chrome") match {
         case "chrome" =>
           val options = new ChromeOptions
           options.addArguments(arguments: _*)
diff --git a/sbt-web-scalajs-esbuild/src/sbt-test/sbt-web-scalajs-esbuild/basic-project/html.sbt b/sbt-web-scalajs-esbuild/src/sbt-test/sbt-web-scalajs-esbuild/basic-project/html.sbt
index 29c2651..2f612dc 100644
--- a/sbt-web-scalajs-esbuild/src/sbt-test/sbt-web-scalajs-esbuild/basic-project/html.sbt
+++ b/sbt-web-scalajs-esbuild/src/sbt-test/sbt-web-scalajs-esbuild/basic-project/html.sbt
@@ -33,7 +33,10 @@ InputKey[Unit]("html") := {
         "--disable-dev-shm-usage",
         "--headless"
       )
-      sys.env.get("E2E_TEST_BROWSER").map(_.toLowerCase).getOrElse("chrome") match {
+      sys.env
+        .get("E2E_TEST_BROWSER")
+        .map(_.toLowerCase)
+        .getOrElse("chrome") match {
         case "chrome" =>
           val options = new ChromeOptions
           options.addArguments(arguments: _*)