diff --git a/lldb/source/DataFormatters/LanguageCategory.cpp b/lldb/source/DataFormatters/LanguageCategory.cpp
--- a/lldb/source/DataFormatters/LanguageCategory.cpp
+++ b/lldb/source/DataFormatters/LanguageCategory.cpp
@@ -110,10 +110,6 @@
       break;
     }
   }
-  if (match_data.GetTypeForCache() &&
-      (!retval_sp || !retval_sp->NonCacheable())) {
-    m_format_cache.Set(match_data.GetTypeForCache(), retval_sp);
-  }
   return (bool)retval_sp;
 }