diff --git a/test/staging/sm/Map/NaN-as-key.js b/test/staging/sm/Map/NaN-as-key.js
index 5b4c27cc79..3af96e185f 100644
--- a/test/staging/sm/Map/NaN-as-key.js
+++ b/test/staging/sm/Map/NaN-as-key.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   All NaNs must be treated as identical keys for Map
 esid: pending
diff --git a/test/staging/sm/Map/constructor-iterator-close.js b/test/staging/sm/Map/constructor-iterator-close.js
index 866d7ca979..4b826a86a4 100644
--- a/test/staging/sm/Map/constructor-iterator-close.js
+++ b/test/staging/sm/Map/constructor-iterator-close.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   Map/Set/WeakMap/WeakSet constructor should close iterator on error
 esid: pending
diff --git a/test/staging/sm/Map/constructor-iterator-primitive.js b/test/staging/sm/Map/constructor-iterator-primitive.js
index 64fbbea400..77fed0fa93 100644
--- a/test/staging/sm/Map/constructor-iterator-primitive.js
+++ b/test/staging/sm/Map/constructor-iterator-primitive.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   Returning non-object from @@iterator should throw
 esid: pending
diff --git a/test/staging/sm/Map/forEach-selfhosted-behavior.js b/test/staging/sm/Map/forEach-selfhosted-behavior.js
index 52e7381065..e77f6a2a1d 100644
--- a/test/staging/sm/Map/forEach-selfhosted-behavior.js
+++ b/test/staging/sm/Map/forEach-selfhosted-behavior.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   Don't use .call(...) in the self-hosted Map.prototype.forEach
 esid: pending
diff --git a/test/staging/sm/Map/getter-name.js b/test/staging/sm/Map/getter-name.js
index 5765cc8e38..a4a818174f 100644
--- a/test/staging/sm/Map/getter-name.js
+++ b/test/staging/sm/Map/getter-name.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   Map getters should have get prefix
 esid: pending
diff --git a/test/staging/sm/Map/iterable.js b/test/staging/sm/Map/iterable.js
index b5c3f5d8de..198623f224 100644
--- a/test/staging/sm/Map/iterable.js
+++ b/test/staging/sm/Map/iterable.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Map/symbols.js b/test/staging/sm/Map/symbols.js
index ffd605f26e..a0fe19f20e 100644
--- a/test/staging/sm/Map/symbols.js
+++ b/test/staging/sm/Map/symbols.js
@@ -5,8 +5,6 @@
 
 /*---
 includes: [deepEqual.js]
-flags:
-  - noStrict
 description: |
   pending
 esid: pending