diff --git a/tests/core/string/test_string.h b/tests/core/string/test_string.h
index b47e5b1eb915..ec9772c0d8b9 100644
--- a/tests/core/string/test_string.h
+++ b/tests/core/string/test_string.h
@@ -441,6 +441,13 @@ TEST_CASE("[String] Erasing") {
 	CHECK(s == "Josephine is such a girl!");
 }
 
+TEST_CASE("[String] remove_string") {
+	String s = "Banana";
+	MULTICHECK_STRING_EQ(s, remove_string, "an", "Ba");
+	MULTICHECK_STRING_EQ(s, remove_string, "", "Banana");
+	MULTICHECK_STRING_EQ(s, remove_string, "x", "Banana");
+}
+
 TEST_CASE("[String] Number to string") {
 	CHECK(String::num(0) == "0");
 	CHECK(String::num(0.0) == "0"); // No trailing zeros.