diff --git a/.scalafmt.conf b/.scalafmt.conf
index 29a8dab..fea59ff 100644
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -21,12 +21,16 @@ rewrite {
     SortModifiers
   ]
   imports {
+    expand = true
     sort = ascii
     groups = [
-      ["javax?\\..*"],
+      ["java.?\\..*"],
       ["sbt\\..*"],
+      ["scala\\.meta\\..*"],
       ["scala\\..*"],
-      ["org\\..*"]
+      ["org\\.scalafmt\\..*", "org\\.scalameta\\..*"],
+      ["org\\..*"],
+      ["com\\..*"],
     ]
   }
   redundantBraces {
diff --git a/plugin/src/main/scala/org/scalafmt/sbt/ScalafmtPlugin.scala b/plugin/src/main/scala/org/scalafmt/sbt/ScalafmtPlugin.scala
index 1c07199..3b64069 100644
--- a/plugin/src/main/scala/org/scalafmt/sbt/ScalafmtPlugin.scala
+++ b/plugin/src/main/scala/org/scalafmt/sbt/ScalafmtPlugin.scala
@@ -78,7 +78,9 @@ object ScalafmtPlugin extends AutoPlugin {
 
   case class ScalafmtAnalysis(failedScalafmtCheck: Set[File])
   object ScalafmtAnalysis {
-    import sjsonnew.{:*:, LList, LNil}
+    import sjsonnew.:*:
+    import sjsonnew.LList
+    import sjsonnew.LNil
     implicit val analysisIso = LList.iso(
       { a: ScalafmtAnalysis =>
         ("failedScalafmtCheck", a.failedScalafmtCheck) :*: LNil