diff --git a/Tests/LibWeb/Text/expected/HTML/StructuredClone-object-primitives.txt b/Tests/LibWeb/Text/expected/HTML/StructuredClone-object-primitives.txt
index c75d7e071c..97160e233b 100644
--- a/Tests/LibWeb/Text/expected/HTML/StructuredClone-object-primitives.txt
+++ b/Tests/LibWeb/Text/expected/HTML/StructuredClone-object-primitives.txt
@@ -3,6 +3,7 @@ false
123
123.456
This is a String object
+
9007199254740991
1692748800000
/abc/gimsuy
diff --git a/Tests/LibWeb/Text/expected/HTML/StructuredClone-primitives.txt b/Tests/LibWeb/Text/expected/HTML/StructuredClone-primitives.txt
index 86ed088856..58c170be3a 100644
--- a/Tests/LibWeb/Text/expected/HTML/StructuredClone-primitives.txt
+++ b/Tests/LibWeb/Text/expected/HTML/StructuredClone-primitives.txt
@@ -5,4 +5,5 @@ false
123
123.456
9007199254740991
+
This is a string
diff --git a/Tests/LibWeb/Text/input/HTML/StructuredClone-object-primitives.html b/Tests/LibWeb/Text/input/HTML/StructuredClone-object-primitives.html
index 46b277beb7..53ca78471a 100644
--- a/Tests/LibWeb/Text/input/HTML/StructuredClone-object-primitives.html
+++ b/Tests/LibWeb/Text/input/HTML/StructuredClone-object-primitives.html
@@ -6,6 +6,7 @@
println(structuredClone(new Number(123)));
println(structuredClone(new Number(123.456)));
println(structuredClone(new String("This is a String object")));
+ println(structuredClone(new String("")));
println(structuredClone(BigInt("0x1fffffffffffff")));
println(structuredClone(Date.UTC(2023, 7, 23)));
println(structuredClone(/abc/gimsuy));
diff --git a/Tests/LibWeb/Text/input/HTML/StructuredClone-primitives.html b/Tests/LibWeb/Text/input/HTML/StructuredClone-primitives.html
index 4306cc3e81..cd7dc637aa 100644
--- a/Tests/LibWeb/Text/input/HTML/StructuredClone-primitives.html
+++ b/Tests/LibWeb/Text/input/HTML/StructuredClone-primitives.html
@@ -8,6 +8,7 @@
println(structuredClone(123));
println(structuredClone(123.456));
println(structuredClone(BigInt("0x1fffffffffffff")))
+ println(structuredClone(""));
println(structuredClone("This is a string"));
});