diff --git a/harness/sm/non262-Math-shell.js b/harness/sm/non262-Math-shell.js
index a4d1071c69..d0b5dff226 100644
--- a/harness/sm/non262-Math-shell.js
+++ b/harness/sm/non262-Math-shell.js
@@ -1,6 +1,5 @@
 /*---
 defines: [assertNear]
-allow_unused: True
 ---*/
 
 // The nearest representable values to +1.0.
diff --git a/test/staging/sm/Math/20.2.2.ToNumber.js b/test/staging/sm/Math/20.2.2.ToNumber.js
index e5fba94bad..a20be92c77 100644
--- a/test/staging/sm/Math/20.2.2.ToNumber.js
+++ b/test/staging/sm/Math/20.2.2.ToNumber.js
@@ -4,7 +4,6 @@
  */
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/acosh-exact.js b/test/staging/sm/Math/acosh-exact.js
index b5e517e7e6..86f01b0534 100644
--- a/test/staging/sm/Math/acosh-exact.js
+++ b/test/staging/sm/Math/acosh-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/asinh-exact.js b/test/staging/sm/Math/asinh-exact.js
index ad1a57c163..e404a3b88c 100644
--- a/test/staging/sm/Math/asinh-exact.js
+++ b/test/staging/sm/Math/asinh-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/atanh-exact.js b/test/staging/sm/Math/atanh-exact.js
index d90cef3ae1..9fce6018bc 100644
--- a/test/staging/sm/Math/atanh-exact.js
+++ b/test/staging/sm/Math/atanh-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/cbrt-exact.js b/test/staging/sm/Math/cbrt-exact.js
index a6a0eb3678..7f49de635a 100644
--- a/test/staging/sm/Math/cbrt-exact.js
+++ b/test/staging/sm/Math/cbrt-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/clz32.js b/test/staging/sm/Math/clz32.js
index 227d1a6d9b..bc19a4e055 100644
--- a/test/staging/sm/Math/clz32.js
+++ b/test/staging/sm/Math/clz32.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/cosh-exact.js b/test/staging/sm/Math/cosh-exact.js
index f6ca9b970b..f8d1a1634a 100644
--- a/test/staging/sm/Math/cosh-exact.js
+++ b/test/staging/sm/Math/cosh-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/exp-exact.js b/test/staging/sm/Math/exp-exact.js
index 6291ba4137..7e8883eb0d 100644
--- a/test/staging/sm/Math/exp-exact.js
+++ b/test/staging/sm/Math/exp-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/expm1-exact.js b/test/staging/sm/Math/expm1-exact.js
index 2cf3a0eec4..aab3344e9b 100644
--- a/test/staging/sm/Math/expm1-exact.js
+++ b/test/staging/sm/Math/expm1-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/expm1-monotonicity.js b/test/staging/sm/Math/expm1-monotonicity.js
index 460a12ac49..88190adacb 100644
--- a/test/staging/sm/Math/expm1-monotonicity.js
+++ b/test/staging/sm/Math/expm1-monotonicity.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/f16round.js b/test/staging/sm/Math/f16round.js
index d4726f760f..552d2ae03b 100644
--- a/test/staging/sm/Math/f16round.js
+++ b/test/staging/sm/Math/f16round.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/fround.js b/test/staging/sm/Math/fround.js
index d7c65efbb4..bf2fe9c748 100644
--- a/test/staging/sm/Math/fround.js
+++ b/test/staging/sm/Math/fround.js
@@ -4,7 +4,6 @@
  */
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/log10-exact.js b/test/staging/sm/Math/log10-exact.js
index c7600036e0..6fc04062a6 100644
--- a/test/staging/sm/Math/log10-exact.js
+++ b/test/staging/sm/Math/log10-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/log1p-exact.js b/test/staging/sm/Math/log1p-exact.js
index e8f9ec8cc8..edc7f942ab 100644
--- a/test/staging/sm/Math/log1p-exact.js
+++ b/test/staging/sm/Math/log1p-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/log2-exact.js b/test/staging/sm/Math/log2-exact.js
index 43a76c99b4..719f442630 100644
--- a/test/staging/sm/Math/log2-exact.js
+++ b/test/staging/sm/Math/log2-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/sign.js b/test/staging/sm/Math/sign.js
index db6f44742d..b46a49e31d 100644
--- a/test/staging/sm/Math/sign.js
+++ b/test/staging/sm/Math/sign.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/sinh-exact.js b/test/staging/sm/Math/sinh-exact.js
index 9ced807258..c0bd1a7189 100644
--- a/test/staging/sm/Math/sinh-exact.js
+++ b/test/staging/sm/Math/sinh-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/tanh-exact.js b/test/staging/sm/Math/tanh-exact.js
index cc63b65553..79d14c0ee9 100644
--- a/test/staging/sm/Math/tanh-exact.js
+++ b/test/staging/sm/Math/tanh-exact.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |
diff --git a/test/staging/sm/Math/trunc.js b/test/staging/sm/Math/trunc.js
index 56c39b8681..de6690491a 100644
--- a/test/staging/sm/Math/trunc.js
+++ b/test/staging/sm/Math/trunc.js
@@ -2,7 +2,6 @@
 // This code is governed by the BSD license found in the LICENSE file.
 
 /*---
-includes: [sm/non262-Math-shell.js]
 flags:
   - noStrict
 description: |