diff --git a/harness/sm/non262-Date-shell.js b/harness/sm/non262-Date-shell.js
index fd6843b22e..e2a67fcd5a 100644
--- a/harness/sm/non262-Date-shell.js
+++ b/harness/sm/non262-Date-shell.js
@@ -1,6 +1,5 @@
 /*---
 defines: [runDSTOffsetCachingTestsFraction]
-allow_unused: True
 ---*/
 
 function runDSTOffsetCachingTestsFraction(part, parts)
diff --git a/harness/sm/non262-JSON-shell.js b/harness/sm/non262-JSON-shell.js
index c57f5f1556..6f20467a3e 100644
--- a/harness/sm/non262-JSON-shell.js
+++ b/harness/sm/non262-JSON-shell.js
@@ -1,6 +1,5 @@
 /*---
 defines: [testJSON, testJSONSyntaxError]
-allow_unused: True
 ---*/
 
 function testJSON(str) {
diff --git a/harness/sm/non262-Reflect-shell.js b/harness/sm/non262-Reflect-shell.js
index 22d68b3513..d43b8372d3 100644
--- a/harness/sm/non262-Reflect-shell.js
+++ b/harness/sm/non262-Reflect-shell.js
@@ -1,6 +1,5 @@
 /*---
 defines: [SOME_PRIMITIVE_VALUES]
-allow_unused: True
 ---*/
 
 // List of a few values that are not objects.
diff --git a/harness/sm/non262-Set-shell.js b/harness/sm/non262-Set-shell.js
index f85d9e89a1..365c629760 100644
--- a/harness/sm/non262-Set-shell.js
+++ b/harness/sm/non262-Set-shell.js
@@ -1,6 +1,5 @@
 /*---
 defines: [assertSetContainsExactOrderedItems, SetLike, SetIteratorLike, LoggingProxy]
-allow_unused: True
 ---*/
 (function(global) {
   // Save the primordial values.
diff --git a/harness/sm/non262-expressions-shell.js b/harness/sm/non262-expressions-shell.js
index 6b7c90e00e..e8f584e1b5 100644
--- a/harness/sm/non262-expressions-shell.js
+++ b/harness/sm/non262-expressions-shell.js
@@ -4,7 +4,6 @@
 
 /*---
 defines: [testDestructuringArrayDefault]
-allow_unused: True
 ---*/
 
 (function(global) {
diff --git a/harness/sm/non262-generators-shell.js b/harness/sm/non262-generators-shell.js
index 8cd8403e2a..24a666ae35 100644
--- a/harness/sm/non262-generators-shell.js
+++ b/harness/sm/non262-generators-shell.js
@@ -3,7 +3,6 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /*---
 defines: [assertIteratorResult, assertIteratorNext, assertIteratorDone]
-allow_unused: True
 ---*/
 
 function assertIteratorResult(result, value, done) {