diff --git a/bin/reproducible_build.sh b/bin/reproducible_build.sh
index efa24c9acb1641e542eaa2bf0ca4f0b6755dab0a..7e24b38c463f995c3f4f76827632ee382da01887 100755
--- a/bin/reproducible_build.sh
+++ b/bin/reproducible_build.sh
@@ -369,6 +369,7 @@ call_diffoscope_on_changes_files() {
 			--html $TMPDIR/${DBDREPORT} \
 			--text $TMPDIR/$DBDTXT \
 			--json $TMPDIR/$DBDJSON \
+			--max-page-size 1048576 \
 			--profile=- \
 			$TMPDIR/b1/${CHANGES} \
 			$TMPDIR/b2/${CHANGES}" \