diff --git a/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-array.js b/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-array.js
index f2a4ceec52..dec6e74216 100644
--- a/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-array.js
+++ b/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-array.js
@@ -20,6 +20,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-non-array.js b/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-non-array.js
index 5101165ce0..60195ea85b 100644
--- a/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-non-array.js
+++ b/test/built-ins/Array/prototype/concat/create-proto-from-ctor-realm-non-array.js
@@ -20,6 +20,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js b/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js
index d654311982..580f67b232 100644
--- a/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js
+++ b/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-non-array.js b/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-non-array.js
index 5427c881b3..c5b29e5758 100644
--- a/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-non-array.js
+++ b/test/built-ins/Array/prototype/filter/create-proto-from-ctor-realm-non-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-array.js b/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-array.js
index 709111905f..9c0bb98e3d 100644
--- a/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-array.js
+++ b/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-non-array.js b/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-non-array.js
index d067699608..b33ae4e523 100644
--- a/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-non-array.js
+++ b/test/built-ins/Array/prototype/map/create-proto-from-ctor-realm-non-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-array.js b/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-array.js
index a18e5a29fd..667416f855 100644
--- a/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-array.js
+++ b/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js b/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js
index 39b89150aa..00721218e0 100644
--- a/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js
+++ b/test/built-ins/Array/prototype/slice/create-proto-from-ctor-realm-non-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-array.js b/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-array.js
index ff39804ea6..e80e79bd3b 100644
--- a/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-array.js
+++ b/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-non-array.js b/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-non-array.js
index fea6a06ae9..009a316792 100644
--- a/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-non-array.js
+++ b/test/built-ins/Array/prototype/splice/create-proto-from-ctor-realm-non-array.js
@@ -21,6 +21,7 @@ info: |
           i. If SameValue(C, realmC.[[Intrinsics]].[[%Array%]]) is true, let C
              be undefined.
     [...]
+features: [Symbol.species]
 ---*/
 
 var array = [];
diff --git a/test/built-ins/Array/prototype/splice/create-species-length-exceeding-integer-limit.js b/test/built-ins/Array/prototype/splice/create-species-length-exceeding-integer-limit.js
index 1882f63a29..b2f373d616 100644
--- a/test/built-ins/Array/prototype/splice/create-species-length-exceeding-integer-limit.js
+++ b/test/built-ins/Array/prototype/splice/create-species-length-exceeding-integer-limit.js
@@ -20,6 +20,7 @@ info: |
   12. Perform ? Set(A, "length", actualDeleteCount, true).
   ...
 includes: [compareArray.js, proxyTrapsHelper.js]
+features: [Symbol.species]
 ---*/
 
 function StopSplice() {}
diff --git a/test/built-ins/Symbol/species/basic.js b/test/built-ins/Symbol/species/basic.js
index 6d15c1fdf2..381b109c6c 100644
--- a/test/built-ins/Symbol/species/basic.js
+++ b/test/built-ins/Symbol/species/basic.js
@@ -9,6 +9,7 @@ author: Sam Mikes
 description: Symbol.species exists
 includes: 
   - propertyHelper.js
+features: [Symbol.species]
 ---*/
 
 assert(Symbol !== undefined, "Symbol exists");
diff --git a/test/built-ins/Symbol/species/builtin-getter-name.js b/test/built-ins/Symbol/species/builtin-getter-name.js
index 228bb47b59..0ab14fff2e 100644
--- a/test/built-ins/Symbol/species/builtin-getter-name.js
+++ b/test/built-ins/Symbol/species/builtin-getter-name.js
@@ -9,6 +9,7 @@ author: Sam Mikes
 description: Symbol.species getters have defined names
 includes: 
   - propertyHelper.js
+features: [Symbol.species]
 ---*/
 
 function getGetterName(obj, name) {
diff --git a/test/built-ins/Symbol/species/subclassing.js b/test/built-ins/Symbol/species/subclassing.js
index 5621462e44..b62ce0e943 100644
--- a/test/built-ins/Symbol/species/subclassing.js
+++ b/test/built-ins/Symbol/species/subclassing.js
@@ -9,6 +9,7 @@ author: Sam Mikes
 description: Symbol.species is retained on subclassing
 includes: 
   - propertyHelper.js
+features: [Symbol.species]
 ---*/
 
 class MyRegExp extends RegExp {