diff --git a/Libraries/LibWeb/CSS/StyleValues/CounterStyleValue.cpp b/Libraries/LibWeb/CSS/StyleValues/CounterStyleValue.cpp
index 29744f1d593..eb766f6350f 100644
--- a/Libraries/LibWeb/CSS/StyleValues/CounterStyleValue.cpp
+++ b/Libraries/LibWeb/CSS/StyleValues/CounterStyleValue.cpp
@@ -151,7 +151,7 @@ String CounterStyleValue::to_string() const
     list.append(CustomIdentStyleValue::create(m_properties.counter_name));
     if (m_properties.function == CounterFunction::Counters)
         list.append(StringStyleValue::create(m_properties.join_string.to_string()));
-    if (m_properties.counter_style->to_keyword() != Keyword::Decimal)
+    if (m_properties.counter_style->to_string() != "decimal"sv)
         list.append(m_properties.counter_style);
 
     // 5. Let each item in list be the result of invoking serialize a CSS component value on that item.
diff --git a/Tests/LibWeb/Text/expected/wpt-import/css/cssom/serialize-values.txt b/Tests/LibWeb/Text/expected/wpt-import/css/cssom/serialize-values.txt
index 6078de42ebd..b6b0840e7ca 100644
--- a/Tests/LibWeb/Text/expected/wpt-import/css/cssom/serialize-values.txt
+++ b/Tests/LibWeb/Text/expected/wpt-import/css/cssom/serialize-values.txt
@@ -6,8 +6,8 @@ Rerun
 
 Found 687 tests
 
-464 Pass
-223 Fail
+466 Pass
+221 Fail
 Details
 Result	Test Name	MessagePass	background-attachment: scroll	
 Pass	background-attachment: fixed	
@@ -329,8 +329,8 @@ Pass	content: "string"
 Pass	content: 'string'	
 Fail	content: url("http://localhost/")	
 Fail	content: url(http://localhost/)	
-Fail	content: counter(par-num)	
-Fail	content: counter(par-num, decimal)	
+Pass	content: counter(par-num)	
+Pass	content: counter(par-num, decimal)	
 Pass	content: counter(par-num, upper-roman)	
 Pass	content: attr(foo-bar)	
 Pass	content: attr(foo_bar)