diff --git a/graphics/tiff-batch-convert.sh b/graphics/tiff-batch-convert.sh
index 9701405..e6a9608 100755
--- a/graphics/tiff-batch-convert.sh
+++ b/graphics/tiff-batch-convert.sh
@@ -87,6 +87,7 @@ while [ $# -gt 0 ] ; do
 			echo "Warning! Image orientation unknown: \"$ORIENTATION\"." >&2
 		fi
 
+		# shellcheck disable=SC2086
 		convert $SCALE_OPT $ROTATE_OPT "$FILE" "$DEST_FILE"
 	done
 done