diff --git a/internal/driver/chrome/translate.go b/internal/driver/chrome/translate.go
index 5883a44..d9f29fb 100644
--- a/internal/driver/chrome/translate.go
+++ b/internal/driver/chrome/translate.go
@@ -32,6 +32,8 @@ func TranslateStringSelector(selector string) (string, bool, error) {
 	switch kind {
 	case "id", "resource-id":
 		return `[id="` + cssEscape(value) + `"]`, false, nil
+	case "idPrefix":
+		return `[id^="` + cssEscape(value) + `"]`, false, nil
 	case "class":
 		return `[class~="` + cssEscape(value) + `"]`, false, nil
 	case "tag":
diff --git a/internal/driver/chrome/translate_test.go b/internal/driver/chrome/translate_test.go
index 79b6931..a7a4449 100644
--- a/internal/driver/chrome/translate_test.go
+++ b/internal/driver/chrome/translate_test.go
@@ -21,6 +21,9 @@ func TestTranslateStringSelector_KnownKeys(t *testing.T) {
 		{"accessibilityLabel:logout", `[aria-label="logout"]`, false},
 		{"aria-label:Sign in", `[aria-label="Sign in"]`, false},
 		{"descPrefix:account:", `[aria-label^="account:"]`, false},
+		// Must stay the string pkg/spec/src/web-runtime.ts builds for the same
+		// selector; the two translators feed the same page.
+		{"idPrefix:customer_row_", `[id^="customer_row_"]`, false},
 		{"testTag:submit", `:is([data-testid="submit"], [id="submit"])`, false},
 		{"testID:submit", `[data-testid="submit"]`, false},
 		{"placeholder:Email", `[placeholder="Email"]`, false},