diff --git a/dist/css-variables.js b/dist/css-variables.js
index bc57282..53a54f8 100644
--- a/dist/css-variables.js
+++ b/dist/css-variables.js
@@ -46,6 +46,9 @@ function analyzeVariables() {
 
       for (let property of style) {
         let value = style.getPropertyValue(property);
+        if (value.startsWith("url(\"data:image/svg+xml") && value.length > 54) {
+          value = value.slice(0, 50) + '…' + "\");";
+        }
 
         let containsRef = value.indexOf("var(--") > -1;
         let setsVar = property.indexOf("--") === 0 && property.indexOf("--" + PREFIX) === -1;