diff --git a/Userland/Libraries/LibPDF/Fonts/PS1FontProgram.cpp b/Userland/Libraries/LibPDF/Fonts/PS1FontProgram.cpp
index 0a40383b1a..02ee14da42 100644
--- a/Userland/Libraries/LibPDF/Fonts/PS1FontProgram.cpp
+++ b/Userland/Libraries/LibPDF/Fonts/PS1FontProgram.cpp
@@ -107,7 +107,7 @@ PDFErrorOr<Vector<ByteBuffer>> PS1FontProgram::parse_subroutines(Reader& reader)
         return error("Expected array length");
 
     auto length = TRY(parse_int(reader));
-    VERIFY(length > 0);
+    VERIFY(length >= 0);
 
     Vector<ByteBuffer> array;
     TRY(array.try_resize(length));