diff --git a/Libraries/LibWeb/CSS/EasingFunction.h b/Libraries/LibWeb/CSS/EasingFunction.h
index 612cb252d79..33b0c4b230e 100644
--- a/Libraries/LibWeb/CSS/EasingFunction.h
+++ b/Libraries/LibWeb/CSS/EasingFunction.h
@@ -42,7 +42,7 @@ struct CubicBezierEasingFunction {
 };
 
 struct StepsEasingFunction {
-    long interval_count;
+    i64 interval_count;
     StepPosition position;
     String stringified;