1 files changed, 5 insertions, 1 deletions
diff --git a/src/mongo/db/namespace_string.cpp b/src/mongo/db/namespace_string.cpp
index f2b8f148779..6928d8da953 100644
--- a/src/mongo/db/namespace_string.cpp
+++ b/src/mongo/db/namespace_string.cpp
@@ -231,12 +231,16 @@ bool NamespaceString::isNamespaceAlwaysUnsharded() const {
         return true;
 
     if (ns() == "config.cache.databases" || ns() == "config.cache.collections" ||
-        (db() == "config" && coll().startsWith("cache.chunks")))
+        isConfigDotCacheDotChunks())
         return true;
 
     return false;
 }
 
+bool NamespaceString::isConfigDotCacheDotChunks() const {
+    return db() == "config" && coll().startsWith("cache.chunks.");
+}
+
 bool NamespaceString::isReplicated() const {
     if (isLocal()) {
         return false;