Avoid overwriting the $entity object.

src/Plugin/Linkit/Matcher/EntityMatcher.php

@@ -451,8 +451,11 @@ class EntityMatcher extends ConfigurableMatcherBase {
           }
         }
       }
+      // Default case.
+      else {
+        $entity = $this->entityRepository->getTranslationFromContext($entity);
+      }
 
-      $entity = $this->entityRepository->getTranslationFromContext($entity);
       $suggestion = $this->createSuggestion($entity);
       $suggestions->addSuggestion($suggestion);
     }