1 files changed, 2 insertions, 6 deletions
diff --git a/src/mongo/s/commands/cluster_explain_cmd.cpp b/src/mongo/s/commands/cluster_explain_cmd.cpp
index b734501ab36..3f435329d75 100644
--- a/src/mongo/s/commands/cluster_explain_cmd.cpp
+++ b/src/mongo/s/commands/cluster_explain_cmd.cpp
@@ -61,12 +61,8 @@ public:
     /**
      * Running an explain on a secondary requires explicitly setting slaveOk.
      */
-    virtual bool slaveOk() const {
-        return false;
-    }
-
-    virtual bool slaveOverrideOk() const {
-        return true;
+    AllowedOnSecondary secondaryAllowed() const override {
+        return AllowedOnSecondary::kOptIn;
     }
 
     virtual bool maintenanceOk() const {