diff --git a/test/staging/sm/Proxy/getPrototypeOf.js b/test/staging/sm/Proxy/getPrototypeOf.js
index 5905cbe0a0..a6d3056411 100644
--- a/test/staging/sm/Proxy/getPrototypeOf.js
+++ b/test/staging/sm/Proxy/getPrototypeOf.js
@@ -5,8 +5,6 @@
 
 /*---
 includes: [sm/assertThrowsValue.js]
-flags:
-  - noStrict
 description: |
   Scripted proxies' [[GetPrototypeOf]] behavior
 esid: pending
@@ -228,8 +226,8 @@ targetProto = null;
 
 var regex = /targetProto/;
 
-act1 = () => log.push("act1");
-act2 = () => log.push("act2");
+var act1 = () => log.push("act1");
+var act2 = () => log.push("act2");
 
 log.length = 0;
 assert.sameValue(Object.getPrototypeOf(p), null);
diff --git a/test/staging/sm/Proxy/global-receiver.js b/test/staging/sm/Proxy/global-receiver.js
index 1b98f05529..761461bb02 100644
--- a/test/staging/sm/Proxy/global-receiver.js
+++ b/test/staging/sm/Proxy/global-receiver.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Proxy/hasInstance.js b/test/staging/sm/Proxy/hasInstance.js
index f654784849..753c9ec9ae 100644
--- a/test/staging/sm/Proxy/hasInstance.js
+++ b/test/staging/sm/Proxy/hasInstance.js
@@ -3,8 +3,6 @@
 
 /*---
 includes: [compareArray.js]
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Proxy/json-stringify-replacer-array-revocable-proxy.js b/test/staging/sm/Proxy/json-stringify-replacer-array-revocable-proxy.js
index 1a3950c006..722d53f174 100644
--- a/test/staging/sm/Proxy/json-stringify-replacer-array-revocable-proxy.js
+++ b/test/staging/sm/Proxy/json-stringify-replacer-array-revocable-proxy.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   Don't assert when JSON.stringify is passed a revocable proxy to an array, then that proxy is revoked midflight during stringification
 esid: pending
diff --git a/test/staging/sm/Proxy/ownkeys-allowed-types.js b/test/staging/sm/Proxy/ownkeys-allowed-types.js
index dfbae153a8..b0865d4fa0 100644
--- a/test/staging/sm/Proxy/ownkeys-allowed-types.js
+++ b/test/staging/sm/Proxy/ownkeys-allowed-types.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Proxy/ownkeys-linear.js b/test/staging/sm/Proxy/ownkeys-linear.js
index 360c43416d..45d654b1e2 100644
--- a/test/staging/sm/Proxy/ownkeys-linear.js
+++ b/test/staging/sm/Proxy/ownkeys-linear.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   Scripted proxies' [[OwnPropertyKeys]] should have linear complexity
 esid: pending
diff --git a/test/staging/sm/Proxy/ownkeys-trap-duplicates.js b/test/staging/sm/Proxy/ownkeys-trap-duplicates.js
index 7d623def07..2ea4aba6e5 100644
--- a/test/staging/sm/Proxy/ownkeys-trap-duplicates.js
+++ b/test/staging/sm/Proxy/ownkeys-trap-duplicates.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   Scripted proxies' [[OwnPropertyKeys]] should not throw if the trap implementation returns duplicate properties and the object is non-extensible or has non-configurable properties. Revised (bug 1389752): Throw TypeError for duplicate properties.
 esid: pending
diff --git a/test/staging/sm/Proxy/proxy-__proto__.js b/test/staging/sm/Proxy/proxy-__proto__.js
index 6fc4d58d47..28d26d794f 100644
--- a/test/staging/sm/Proxy/proxy-__proto__.js
+++ b/test/staging/sm/Proxy/proxy-__proto__.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   Behavior of __proto__ on ES6 proxies
 esid: pending
diff --git a/test/staging/sm/Proxy/proxy-constructNonObject.js b/test/staging/sm/Proxy/proxy-constructNonObject.js
index 2f57b96c44..f2a6743919 100644
--- a/test/staging/sm/Proxy/proxy-constructNonObject.js
+++ b/test/staging/sm/Proxy/proxy-constructNonObject.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Proxy/proxy-with-revoked-arguments.js b/test/staging/sm/Proxy/proxy-with-revoked-arguments.js
index ad9e49327a..16f9aec739 100644
--- a/test/staging/sm/Proxy/proxy-with-revoked-arguments.js
+++ b/test/staging/sm/Proxy/proxy-with-revoked-arguments.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   Proxy constructor should not throw if either the target or handler is a revoked proxy.
 esid: pending
diff --git a/test/staging/sm/Proxy/regress-bug950407.js b/test/staging/sm/Proxy/regress-bug950407.js
index 46037bbc0e..ba367c085e 100644
--- a/test/staging/sm/Proxy/regress-bug950407.js
+++ b/test/staging/sm/Proxy/regress-bug950407.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Proxy/revocable-proxy-prototype.js b/test/staging/sm/Proxy/revocable-proxy-prototype.js
index ccd9d62c99..a470ee2da0 100644
--- a/test/staging/sm/Proxy/revocable-proxy-prototype.js
+++ b/test/staging/sm/Proxy/revocable-proxy-prototype.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   Accessing a revocable proxy's [[Prototype]] shouldn't crash
 esid: pending
diff --git a/test/staging/sm/Proxy/revoke-no-name.js b/test/staging/sm/Proxy/revoke-no-name.js
index 89f332c8f8..a356dd3972 100644
--- a/test/staging/sm/Proxy/revoke-no-name.js
+++ b/test/staging/sm/Proxy/revoke-no-name.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Proxy/revoked-get-function-realm-typeerror.js b/test/staging/sm/Proxy/revoked-get-function-realm-typeerror.js
index 865f6ec9ec..f504b158fb 100644
--- a/test/staging/sm/Proxy/revoked-get-function-realm-typeerror.js
+++ b/test/staging/sm/Proxy/revoked-get-function-realm-typeerror.js
@@ -2,8 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-flags:
-  - noStrict
 description: |
   pending
 esid: pending
diff --git a/test/staging/sm/Proxy/setPrototypeOf.js b/test/staging/sm/Proxy/setPrototypeOf.js
index 1cdbf4c88a..7b0b5a9fcd 100644
--- a/test/staging/sm/Proxy/setPrototypeOf.js
+++ b/test/staging/sm/Proxy/setPrototypeOf.js
@@ -5,8 +5,6 @@
 
 /*---
 includes: [sm/assertThrowsValue.js]
-flags:
-  - noStrict
 description: |
   Scripted proxies' [[SetPrototypeOf]] behavior
 esid: pending
diff --git a/test/staging/sm/Proxy/trap-null.js b/test/staging/sm/Proxy/trap-null.js
index 7b24a89238..ec7ba17725 100644
--- a/test/staging/sm/Proxy/trap-null.js
+++ b/test/staging/sm/Proxy/trap-null.js
@@ -4,8 +4,6 @@
  */
 
 /*---
-flags:
-  - noStrict
 description: |
   null as a trap value on a handler should operate on the target
 esid: pending