diff --git a/scalafmt-tests/shared/src/test/resources/newlines/source_classic.stat b/scalafmt-tests/shared/src/test/resources/newlines/source_classic.stat
index 88bbc6886c..ed738ea335 100644
--- a/scalafmt-tests/shared/src/test/resources/newlines/source_classic.stat
+++ b/scalafmt-tests/shared/src/test/resources/newlines/source_classic.stat
@@ -9762,3 +9762,21 @@ class ClassEmitter {
     }
 
 }
+<<< #4133 lambda in braces, overflow after brace
+maxColumn = 76
+===
+validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map {
+  errorMessage => s"Error message is: $errorMessage, " +
+      s"UnsafeRow status: ${getStructuralIntegrityStatus(row, expectedSchema)}"
+}
+>>>
+Idempotency violated
+=> Diff (- obtained, + expected)
+-validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map {
+-  errorMessage =>
+-    s"Error message is: $errorMessage, " +
+-      s"UnsafeRow status: ${getStructuralIntegrityStatus(row, expectedSchema)}"
++validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map { errorMessage =>
++  s"Error message is: $errorMessage, " +
++    s"UnsafeRow status: ${getStructuralIntegrityStatus(row, expectedSchema)}"
+ }
diff --git a/scalafmt-tests/shared/src/test/resources/newlines/source_fold.stat b/scalafmt-tests/shared/src/test/resources/newlines/source_fold.stat
index f20faccc79..3b9c177a2d 100644
--- a/scalafmt-tests/shared/src/test/resources/newlines/source_fold.stat
+++ b/scalafmt-tests/shared/src/test/resources/newlines/source_fold.stat
@@ -9156,3 +9156,19 @@ class ClassEmitter {
     }
 
 }
+<<< #4133 lambda in braces, overflow after brace
+maxColumn = 76
+===
+validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map {
+  errorMessage => s"Error message is: $errorMessage, " +
+      s"UnsafeRow status: ${getStructuralIntegrityStatus(row, expectedSchema)}"
+}
+>>>
+validateStructuralIntegrityWithReasonImpl(row, expectedSchema)
+  .map { errorMessage =>
+    s"Error message is: $errorMessage, " +
+      s"UnsafeRow status: ${getStructuralIntegrityStatus(
+          row,
+          expectedSchema
+        )}"
+  }
diff --git a/scalafmt-tests/shared/src/test/resources/newlines/source_keep.stat b/scalafmt-tests/shared/src/test/resources/newlines/source_keep.stat
index a78aa825d7..ac649fdebd 100644
--- a/scalafmt-tests/shared/src/test/resources/newlines/source_keep.stat
+++ b/scalafmt-tests/shared/src/test/resources/newlines/source_keep.stat
@@ -9559,3 +9559,16 @@ class ClassEmitter {
     }
 
 }
+<<< #4133 lambda in braces, overflow after brace
+maxColumn = 76
+===
+validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map {
+  errorMessage => s"Error message is: $errorMessage, " +
+      s"UnsafeRow status: ${getStructuralIntegrityStatus(row, expectedSchema)}"
+}
+>>>
+validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map {
+  errorMessage =>
+    s"Error message is: $errorMessage, " +
+      s"UnsafeRow status: ${getStructuralIntegrityStatus(row, expectedSchema)}"
+}
diff --git a/scalafmt-tests/shared/src/test/resources/newlines/source_unfold.stat b/scalafmt-tests/shared/src/test/resources/newlines/source_unfold.stat
index 832479af27..569be5c637 100644
--- a/scalafmt-tests/shared/src/test/resources/newlines/source_unfold.stat
+++ b/scalafmt-tests/shared/src/test/resources/newlines/source_unfold.stat
@@ -9842,3 +9842,19 @@ class ClassEmitter {
     }
 
 }
+<<< #4133 lambda in braces, overflow after brace
+maxColumn = 76
+===
+validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map {
+  errorMessage => s"Error message is: $errorMessage, " +
+      s"UnsafeRow status: ${getStructuralIntegrityStatus(row, expectedSchema)}"
+}
+>>>
+validateStructuralIntegrityWithReasonImpl(row, expectedSchema).map {
+  errorMessage =>
+    s"Error message is: $errorMessage, " +
+      s"UnsafeRow status: ${getStructuralIntegrityStatus(
+          row,
+          expectedSchema
+        )}"
+}