diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
new file mode 100644
index 0000000..b941eab
--- /dev/null
+++ b/.git-blame-ignore-revs
@@ -0,0 +1,2 @@
+# Scala Steward: Reformat with scalafmt 3.8.4
+348bda65bcba11b0c01fbce938b76d00c2e2fb29
diff --git a/.scalafmt.conf b/.scalafmt.conf
index 8c7e4cf..2eefda7 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,4 +1,4 @@
-version = "3.8.3"
+version = "3.8.4"
 
 align.preset = more
 maxColumn = 100
diff --git a/publish/src/coursier/publish/dir/Dir.scala b/publish/src/coursier/publish/dir/Dir.scala
index 0817ed7..29ae536 100644
--- a/publish/src/coursier/publish/dir/Dir.scala
+++ b/publish/src/coursier/publish/dir/Dir.scala
@@ -103,9 +103,8 @@ object Dir {
       }
     }
 
-    Files.isDirectory(dir) && {
-      validate(dir).getOrElse(false)
-    }
+    Files.isDirectory(dir) &&
+    validate(dir).getOrElse(false)
   }
 
   def read(dir: Path, logger: => DirLogger): FileSet = {
diff --git a/publish/src/coursier/publish/sbt/Sbt.scala b/publish/src/coursier/publish/sbt/Sbt.scala
index 58308d1..ab7503b 100644
--- a/publish/src/coursier/publish/sbt/Sbt.scala
+++ b/publish/src/coursier/publish/sbt/Sbt.scala
@@ -114,11 +114,10 @@ object Sbt {
   def isSbtProject(dir: Path): Boolean =
     Files.isDirectory(dir) && {
       val buildProps = dir.resolve("project/build.properties")
-      Files.isRegularFile(buildProps) && {
-        Try(new String(Files.readAllBytes(buildProps), StandardCharsets.UTF_8))
-          .toOption
-          .exists(_.linesIterator.exists(_.startsWith("sbt.version=")))
-      }
+      Files.isRegularFile(buildProps) &&
+      Try(new String(Files.readAllBytes(buildProps), StandardCharsets.UTF_8))
+        .toOption
+        .exists(_.linesIterator.exists(_.startsWith("sbt.version=")))
     }
 
 }