diff --git a/.scalafmt.conf b/.scalafmt.conf
index ff4775593..839c8a293 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = 3.7.14
+version = 3.8.3
 runner.dialect = scala3
 
 maxColumn = 100
diff --git a/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala b/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala
index 2dc9e7bae..64cd965eb 100644
--- a/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala
+++ b/lm-coursier/src/main/scala/lmcoursier/internal/ResolutionParams.scala
@@ -79,31 +79,30 @@ final case class ResolutionParams(
     )
   }
 
-  override lazy val hashCode =
-    this match {
-      case ResolutionParams(
-            a1,
-            a2,
-            a3,
-            a4,
-            a5,
-            a6,
-            a7,
-            a8,
-            a9,
-            a10,
-            a11,
-            a12,
-            a13,
-            a14,
-            a15,
-            a16,
-            a17
-          ) =>
-        (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17).##
-    }
+  override lazy val hashCode = this match {
+    case ResolutionParams(
+          a1,
+          a2,
+          a3,
+          a4,
+          a5,
+          a6,
+          a7,
+          a8,
+          a9,
+          a10,
+          a11,
+          a12,
+          a13,
+          a14,
+          a15,
+          a16,
+          a17
+        ) =>
+      (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17).##
+  }
 
-    // ResolutionParams.unapply(this).get.##
+  // ResolutionParams.unapply(this).get.##
 
 }
 
diff --git a/main/src/main/scala/sbt/Defaults.scala b/main/src/main/scala/sbt/Defaults.scala
index f1f36a9c1..c337876df 100644
--- a/main/src/main/scala/sbt/Defaults.scala
+++ b/main/src/main/scala/sbt/Defaults.scala
@@ -3923,7 +3923,7 @@ object Classpaths {
       val pluginClasspath = unit.plugins.fullClasspath.toVector
       val pluginJars = pluginClasspath.filter: x =>
         !Files.isDirectory(converter.toPath(x.data))
-        // exclude directories: an approximation to whether they've been published
+      // exclude directories: an approximation to whether they've been published
       val pluginIDs: Vector[ModuleID] = pluginJars.flatMap(_.get(moduleIDStr).map: str =>
         moduleIdJsonKeyFormat.read(str))
       GetClassifiersModule(
diff --git a/main/src/main/scala/sbt/internal/Act.scala b/main/src/main/scala/sbt/internal/Act.scala
index c71029432..bd4fa0dd6 100644
--- a/main/src/main/scala/sbt/internal/Act.scala
+++ b/main/src/main/scala/sbt/internal/Act.scala
@@ -73,15 +73,15 @@ object Act {
       structure: BuildStructure
   ): KeysParser =
     for (
-      selected <- scopedKeySelected(
-        structure.index.aggregateKeyIndex,
-        current,
-        defaultConfigs,
-        structure.index.keyMap,
-        structure.data,
-        askProject = true,
+        selected <- scopedKeySelected(
+          structure.index.aggregateKeyIndex,
+          current,
+          defaultConfigs,
+          structure.index.keyMap,
+          structure.data,
+          askProject = true,
+        )
       )
-    )
       yield Aggregation.aggregate(
         selected.key.asInstanceOf[ScopedKey[Any]],
         selected.mask,
diff --git a/testing/src/main/scala/sbt/JUnitXmlTestsListener.scala b/testing/src/main/scala/sbt/JUnitXmlTestsListener.scala
index fe6fb51f5..67e54d57e 100644
--- a/testing/src/main/scala/sbt/JUnitXmlTestsListener.scala
+++ b/testing/src/main/scala/sbt/JUnitXmlTestsListener.scala
@@ -153,14 +153,17 @@ class JUnitXmlTestsListener(val targetDir: File, legacyTestReport: Boolean, logg
                   <error message={e.throwable.get.getMessage} type={
                     e.throwable.get.getClass.getName
                   }>{trace}</error>
-                case TStatus.Error => <error message={"No Exception or message provided"}/>
+                case TStatus.Error =>
+                  <error message={"No Exception or message provided"}/>
                 case TStatus.Failure if (e.throwable.isDefined) =>
                   <failure message={e.throwable.get.getMessage} type={
                     e.throwable.get.getClass.getName
                   }>{trace}</failure>
-                case TStatus.Failure => <failure message={"No Exception or message provided"}/>
-                case TStatus.Ignored | TStatus.Skipped | TStatus.Pending => <skipped/>
-                case _                                                   => {}
+                case TStatus.Failure =>
+                  <failure message={"No Exception or message provided"}/>
+                case TStatus.Ignored | TStatus.Skipped | TStatus.Pending =>
+                  <skipped/>
+                case _ => {}
               }
             }
                     </testcase>