diff --git a/packages/@sanity/form-builder/src/inputs/BlockEditor-slate/Syncer.js b/packages/@sanity/form-builder/src/inputs/BlockEditor-slate/Syncer.js
index 161f24be7d6..d92bd388f8a 100644
--- a/packages/@sanity/form-builder/src/inputs/BlockEditor-slate/Syncer.js
+++ b/packages/@sanity/form-builder/src/inputs/BlockEditor-slate/Syncer.js
@@ -146,7 +146,7 @@ export default withPatchSubscriber(class Syncer extends React.PureComponent {
               <p>
                 You&apos;re using a new version of the Studio with
 
-                {deprecatedSchema && 'a block schema that hasn\'t been updated.'}
+                {deprecatedSchema && ' a block schema that hasn\'t been updated.'}
 
                 {deprecatedSchema && deprecatedBlockValue && ' Also block text needs to be updated.'}