diff --git a/MagicBytesValidator/Formats/Pdf.cs b/MagicBytesValidator/Formats/Pdf.cs
index 76dcae6..2bcfe5f 100644
--- a/MagicBytesValidator/Formats/Pdf.cs
+++ b/MagicBytesValidator/Formats/Pdf.cs
@@ -12,11 +12,12 @@ public Pdf() : base(
         StartsWith([0x25, 0x50, 0x44, 0x46, 0x2D])
             .EndsWithAnyOf(
             [
-                [0x0A, 0x25, 0x25, 0x25, 0x45, 0x4F, 0x46],
+                [0x0A, 0x25, 0x25, 0x45, 0x4F, 0x46],
                 [0x0A, 0x25, 0x25, 0x45, 0x4F, 0x46, 0x0A],
+                [0x0A, 0x25, 0x25, 0x45, 0x4F, 0x46, 0x0A, 0x20],
                 [0x0D, 0x0A, 0x25, 0x25, 0x45, 0x4F, 0x46, 0x0D, 0x0A],
-                [0x0D, 0x25, 0x25, 0x45, 0x4F, 0x46, 0x0D],
-                [0x20, 0x0a, 0x25, 0x25, 0x45, 0x4f, 0x46, 0x0d, 0x0a]
+                [0x0D, 0x25, 0x25, 0x45, 0x4F, 0x46, 0x0D], /* looks strange, but garykessler says so. */
+                [0x0A, 0x25, 0x25, 0x45, 0x4F, 0x46, 0x0D, 0x0A],
             ]);
     }
 }
\ No newline at end of file