diff --git a/layout/reftests/printing/reftest.list b/layout/reftests/printing/reftest.list
index 0e5b3531f830..c535280589ec 100644
--- a/layout/reftests/printing/reftest.list
+++ b/layout/reftests/printing/reftest.list
@@ -24,7 +24,7 @@ fails-if(B2G) == 115199-1.html 115199-1-ref.html # reftest-print doesn't work on
 == 115199-2a.html 115199-2-ref.html
 == 115199-2b.html 115199-2-ref.html
 == 652178-1.html 652178-1-ref2.html
-fails-if(B2G) fuzzy-if(cocoaWidget,1,5000) == 745025-1.html 745025-1-ref.html # reftest-print doesn't work on B2G
+fails-if(B2G) fuzzy-if(cocoaWidget,1,5000) fuzzy-if(/^Windows\x20NT\x206\.1/.test(http.oscpu),255,100) == 745025-1.html 745025-1-ref.html # reftest-print doesn't work on B2G
 fails-if(B2G) == 820496-1.html 820496-1-ref.html # reftest-print doesn't work on B2G (scrollbar difference only)
 
 # NOTE: These tests don't yet rigorously test what they're