diff --git a/core/fxcodec/jpx/cjpx_decoder.cpp b/core/fxcodec/jpx/cjpx_decoder.cpp
index f0607fd..5e4cbfa 100644
--- a/core/fxcodec/jpx/cjpx_decoder.cpp
+++ b/core/fxcodec/jpx/cjpx_decoder.cpp
@@ -15,7 +15,6 @@
 #include <vector>
 
 #include "core/fxcodec/jpx/jpx_decode_utils.h"
-#include "core/fxcrt/check.h"
 #include "core/fxcrt/fx_safe_types.h"
 #include "core/fxcrt/numerics/safe_conversions.h"
 #include "core/fxcrt/ptr_util.h"
@@ -475,9 +474,6 @@
   if (!opj_setup_decoder(m_Codec, &m_Parameters))
     return false;
 
-  // For https://crbug.com/42270564
-  CHECK(opj_decoder_set_strict_mode(m_Codec, false));
-
   m_Image = nullptr;
   opj_image_t* pTempImage = nullptr;
   if (!opj_read_header(m_Stream, m_Codec, &pTempImage))