website: fix a build error #327

Job	Run time
install_and_cache_dependencies	47s
cypress_tests (1)	2m 26s
build_and_test	2m 36s
cypress_tests (2)	2m 27s
cypress_tests (3)	2m 24s
cypress_tests (4)	2m 30s
cypress_tests (5)	2m 27s
cypress_tests (6)	2m 22s
cypress_tests (7)	2m 24s
cypress_tests (8)	2m 24s
cypress_tests (9)	2m 23s
cypress_tests (10)	2m 25s
Succeeded	1s
	27m 36s

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