diff --git a/lisa-utils/src/main/scala/lisa/utils/Printer.scala b/lisa-utils/src/main/scala/lisa/utils/Printer.scala
index eb7324260b417a8f9e7e66301941dffa30c121b0..75c5837e7a10d245c93742811c7d1378c0af93f5 100644
--- a/lisa-utils/src/main/scala/lisa/utils/Printer.scala
+++ b/lisa-utils/src/main/scala/lisa/utils/Printer.scala
@@ -97,10 +97,10 @@ object Printer {
 
         def pretty(stepName: String, topSteps: Int*): (Boolean, String, String, String) =
           (
-              showErrorForLine,
-              prefixString,
-              Seq(stepName, topSteps.mkString(commaSeparator(compact = false))).filter(_.nonEmpty).mkString(" "),
-              prettySequent(imp)
+            showErrorForLine,
+            prefixString,
+            Seq(stepName, topSteps.mkString(commaSeparator(compact = false))).filter(_.nonEmpty).mkString(" "),
+            prettySequent(imp)
           )
 
         Seq(pretty("Import", 0))
@@ -116,10 +116,10 @@ object Printer {
 
         def pretty(stepName: String, topSteps: Int*): (Boolean, String, String, String) =
           (
-              showErrorForLine,
-              prefixString,
-              Seq(stepName, topSteps.mkString(commaSeparator(compact = false))).filter(_.nonEmpty).mkString(" "),
-              prettySequent(step.bot)
+            showErrorForLine,
+            prefixString,
+            Seq(stepName, topSteps.mkString(commaSeparator(compact = false))).filter(_.nonEmpty).mkString(" "),
+            prettySequent(step.bot)
           )
 
         step match {
@@ -168,12 +168,12 @@ object Printer {
     val lines = prettySCProofRecursive(proof, 0, IndexedSeq.empty, IndexedSeq.empty)
     val maxStepNameLength = lines.map { case (_, _, stepName, _) => stepName.length }.maxOption.getOrElse(0)
     lines
-        .map { case (isMarked, indices, stepName, sequent) =>
-          val suffix = Seq(indices, rightPadSpaces(stepName, maxStepNameLength), sequent)
-          val full = if (!judgement.isValid) (if (isMarked) marker else leftPadSpaces("", marker.length)) +: suffix else suffix
-          full.mkString(" ")
-        }
-        .mkString("\n") + (judgement match {
+      .map { case (isMarked, indices, stepName, sequent) =>
+        val suffix = Seq(indices, rightPadSpaces(stepName, maxStepNameLength), sequent)
+        val full = if (!judgement.isValid) (if (isMarked) marker else leftPadSpaces("", marker.length)) +: suffix else suffix
+        full.mkString(" ")
+      }
+      .mkString("\n") + (judgement match {
       case SCValidProof(_) => ""
       case SCInvalidProof(proof, path, message) => s"\nProof checker has reported an error at line ${path.mkString(".")}: $message"
     })
diff --git a/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala b/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala
index 0d33b06630f5c07fbe1c2af097bde2b266d07662..e8c2a63c90a58f899a4306ff19a9a69046386a8b 100644
--- a/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala
+++ b/lisa-utils/src/test/scala/lisa/utils/PrinterTest.scala
@@ -209,7 +209,7 @@ class PrinterTest extends AnyFunSuite with TestUtils {
     val existsYEq = BinderFormula(Exists, y, PredicateFormula(equality, Seq(y, y)))
     assert(
       Parser.printSequent(Sequent(Set(forallEq), Set(existsYEq, existsXEq))) == "∀ ?x. ?x = ?x ⊢ ∃ ?y. ?y = ?y; " +
-          "∃ ?x. ?x = ?x"
+        "∃ ?x. ?x = ?x"
     )
     assert(
       Parser.printSequent(Sequent(Set(forallEq, PredicateFormula(ConstantPredicateLabel("p", 0), Seq())), Set(existsYEq, existsXEq))) == "∀ ?x. ?x = ?x; p ⊢ ∃ ?y. ?y = ?y; ∃ ?x. ?x = ?x"