diff --git a/libImaging/TiffDecode.c b/libImaging/TiffDecode.c
index 8793f2b3469..f292da3883d 100644
--- a/libImaging/TiffDecode.c
+++ b/libImaging/TiffDecode.c
@@ -58,7 +58,7 @@ tsize_t _tiffWriteProc(thandle_t hdata, tdata_t buf, tsize_t size) {
 		tdata_t new;
 		tsize_t newsize=state->size;
 		while (newsize < (size + state->size)) {
-            if (newsize > (tsize_t)SIZE_MAX - 64*1024){
+            if (newsize > INT_MAX - 64*1024){
                 return 0;
             }
 			newsize += 64*1024;