1 files changed, 13 insertions, 3 deletions
diff --git a/jstests/hooks/run_fuzzer_restore_settings.js b/jstests/hooks/run_fuzzer_restore_settings.js
index a2858f4e915..3a8318ea2bd 100644
--- a/jstests/hooks/run_fuzzer_restore_settings.js
+++ b/jstests/hooks/run_fuzzer_restore_settings.js
@@ -1,15 +1,25 @@
 (function() {
 'use strict';
 
-assert.commandWorked(db.adminCommand({setParameter: 1, requireApiVersion: false, apiVersion: "1"}));
+// Ignore "attempted to set unrecognized parameter" error from setParameter on old versions
+let res;
+try {
+    res = db.adminCommand({setParameter: 1, requireApiVersion: false, apiVersion: "1"});
+} catch (e) {
+    print("Failed to set requireApiVersion.");
+    print(e);
+}
+if (res && res.ok === 0 && !res.errmsg.includes("attempted to set unrecognized parameter")) {
+    assert.commandWorked(res);
+}
 
 // Unsetting read/write settings. This command will also cause the server to refresh and get
-// the new settings. A standalone or mongos will return an error; ignore it.
+// the new settings. A standalone, mongos or old version will return an error; ignore it.
 const result = db.adminCommand({
     setDefaultRWConcern: 1,
     defaultReadConcern: {},
     defaultWriteConcern: {},
     writeConcern: {w: 1}
 });
-assert.commandWorkedOrFailedWithCode(result, [51300, 51301]);
+assert.commandWorkedOrFailedWithCode(result, [51300, 51301, 40415]);
 })();