diff --git a/packages/experience-builder-sdk/src/core/designTokenRegistry.ts b/packages/experience-builder-sdk/src/core/designTokenRegistry.ts
index 440e6b7b5..243801fbf 100644
--- a/packages/experience-builder-sdk/src/core/designTokenRegistry.ts
+++ b/packages/experience-builder-sdk/src/core/designTokenRegistry.ts
@@ -26,7 +26,8 @@ export const getDesignTokenRegistration = (breakpointValue: string) => {
     resolvedValue += `${tokenValue} `;
   });
 
-  return resolvedValue;
+  // Not trimming would end up with a trailing space that breaks the check in `calculateNodeDefaultHeight`
+  return resolvedValue.trim();
 };
 
 // Using this because export const StringTemplateRegex = /\${(.*?)\}/g doesn't work