diff --git a/src/gui/storyCaption.js b/src/gui/storyCaption.js
index eb8affd6ec4c0bed5d6afb7cf0d2cca89f478693..256e24250ccf5f1cc91a50fea37ed63b3ac84d6a 100644
--- a/src/gui/storyCaption.js
+++ b/src/gui/storyCaption.js
@@ -465,7 +465,7 @@ App.UI.storyCaption = function() {
 
 		if (_slaveCost > V.cash) {
 			const div = document.createElement("div");
-			div.classList.add("cash dec");
+			div.classList.add("cash", "dec");
 			div.append("This slave will cost ",
 				App.UI.DOM.makeElement("span", cashFormat(_slaveCost), "bold"), ".",
 				App.UI.DOM.makeElement("div", `You only have: ${cashFormat(V.cash)}.`));