diff --git a/test/built-ins/Temporal/PlainDate/from/argument-string-invalid.js b/test/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string-invalid.js
similarity index 100%
rename from test/built-ins/Temporal/PlainDate/from/argument-string-invalid.js
rename to test/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string-invalid.js
diff --git a/test/built-ins/Temporal/PlainDate/from/argument-string-overflow.js b/test/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string.js
similarity index 100%
rename from test/built-ins/Temporal/PlainDate/from/argument-string-overflow.js
rename to test/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string.js
diff --git a/test/built-ins/Temporal/PlainTime/from/argument-string-invalid.js b/test/built-ins/Temporal/PlainTime/from/observable-get-overflow-argument-string-invalid.js
similarity index 100%
rename from test/built-ins/Temporal/PlainTime/from/argument-string-invalid.js
rename to test/built-ins/Temporal/PlainTime/from/observable-get-overflow-argument-string-invalid.js