diff --git a/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected@2x.png b/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected@2x.png
deleted file mode 100644
index dccb579..0000000
Binary files a/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected@2x.png and /dev/null differ
diff --git a/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected_within_a_tolerance@2x.png b/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected_within_a_tolerance@2x.png
new file mode 100644
index 0000000..6e6255d
Binary files /dev/null and b/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected_within_a_tolerance@2x.png differ
diff --git a/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected@3x.png b/Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected_within_a_tolerance@3x.png
similarity index 100%
rename from Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected@3x.png
rename to Example/Tests/ReferenceImages/SnapshotSpec/overlay_placement__in_perspective__should_look_as_expected_within_a_tolerance@3x.png
diff --git a/Example/Tests/SnapshotSpec.swift b/Example/Tests/SnapshotSpec.swift
index 4b44f55..c6d9f66 100644
--- a/Example/Tests/SnapshotSpec.swift
+++ b/Example/Tests/SnapshotSpec.swift
@@ -41,7 +41,9 @@ class SnapshotSpec: QuickSpec {
                     let tolerance: CGFloat = 0.01
                     let toleranceMessage = {"\(100 * tolerance)% tolerance"}
                     fputs("images are compared with \(toleranceMessage())\n".uppercased(), __stderrp)
-                    expect(containerView).to(haveValidSnapshot(usesDrawRect: true, tolerance: tolerance), description: "should match with \(toleranceMessage())")
+                    expect(containerView).to(haveValidSnapshot(usesDrawRect: true,
+                                                               tolerance: tolerance),
+                                             description: "should match with \(toleranceMessage())")
                 }
             }
         }