diff --git a/src/arguments/default/async-gen-func-decl.template b/src/arguments/default/async-gen-func-decl.template
index 9fa27aecd5..246b59921e 100644
--- a/src/arguments/default/async-gen-func-decl.template
+++ b/src/arguments/default/async-gen-func-decl.template
@@ -19,7 +19,7 @@ features: [async-iteration]
 
 var callCount = 0;
 // Stores a reference `ref` for case evaluation
-async function* ref(/*{ params }*/) {
+async function* ref() {
   /*{ body }*/
   callCount = callCount + 1;
 }
diff --git a/src/arguments/default/async-gen-func-expr.template b/src/arguments/default/async-gen-func-expr.template
index e42fe98fcb..0647ade7f9 100644
--- a/src/arguments/default/async-gen-func-expr.template
+++ b/src/arguments/default/async-gen-func-expr.template
@@ -20,7 +20,7 @@ features: [async-iteration]
 var callCount = 0;
 // Stores a reference `ref` for case evaluation
 var ref;
-ref = async function*(/*{ params }*/) {
+ref = async function*() {
   /*{ body }*/
   callCount = callCount + 1;
 };
diff --git a/src/arguments/default/async-gen-meth.template b/src/arguments/default/async-gen-meth.template
index 69678ea9eb..bc726b3453 100644
--- a/src/arguments/default/async-gen-meth.template
+++ b/src/arguments/default/async-gen-meth.template
@@ -23,7 +23,7 @@ features: [async-iteration]
 
 var callCount = 0;
 var obj = {
-  async *method(/*{ params }*/) {
+  async *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/async-gen-named-func-expr.template b/src/arguments/default/async-gen-named-func-expr.template
index acb8edb4fb..a196a6dc95 100644
--- a/src/arguments/default/async-gen-named-func-expr.template
+++ b/src/arguments/default/async-gen-named-func-expr.template
@@ -8,7 +8,7 @@ esid: sec-asyncgenerator-definitions-evaluation
 info: |
     AsyncGeneratorExpression : async [no LineTerminator here] function * BindingIdentifier
         ( FormalParameters ) { AsyncGeneratorBody }
-    
+
         [...]
         7. Let closure be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters,
            AsyncGeneratorBody, funcEnv, strict).
@@ -20,7 +20,7 @@ features: [async-iteration]
 var callCount = 0;
 // Stores a reference `ref` for case evaluation
 var ref;
-ref = async function* g(/*{ params }*/) {
+ref = async function* g() {
   /*{ body }*/
   callCount = callCount + 1;
 };
diff --git a/src/arguments/default/cls-decl-async-gen-meth-static.template b/src/arguments/default/cls-decl-async-gen-meth-static.template
index 32fa9073a1..75d27616b0 100644
--- a/src/arguments/default/cls-decl-async-gen-meth-static.template
+++ b/src/arguments/default/cls-decl-async-gen-meth-static.template
@@ -42,7 +42,7 @@ features: [async-iteration]
 
 var callCount = 0;
 class C {
-  static async *method(/*{ params }*/) {
+  static async *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-decl-async-gen-meth.template b/src/arguments/default/cls-decl-async-gen-meth.template
index d0ef01303b..f0eac2cff4 100644
--- a/src/arguments/default/cls-decl-async-gen-meth.template
+++ b/src/arguments/default/cls-decl-async-gen-meth.template
@@ -41,7 +41,7 @@ features: [async-iteration]
 
 var callCount = 0;
 class C {
-  async *method(/*{ params }*/) {
+  async *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-decl-gen-meth-static.template b/src/arguments/default/cls-decl-gen-meth-static.template
index e57381376d..29a505cd95 100644
--- a/src/arguments/default/cls-decl-gen-meth-static.template
+++ b/src/arguments/default/cls-decl-gen-meth-static.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 class C {
-  static *method(/*{ params }*/) {
+  static *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-decl-gen-meth.template b/src/arguments/default/cls-decl-gen-meth.template
index d24c31401f..3e7033e0b8 100644
--- a/src/arguments/default/cls-decl-gen-meth.template
+++ b/src/arguments/default/cls-decl-gen-meth.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 class C {
-  *method(/*{ params }*/) {
+  *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-decl-meth-static.template b/src/arguments/default/cls-decl-meth-static.template
index ea045e283a..ddd3875d95 100644
--- a/src/arguments/default/cls-decl-meth-static.template
+++ b/src/arguments/default/cls-decl-meth-static.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 class C {
-  static method(/*{ params }*/) {
+  static method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-decl-meth.template b/src/arguments/default/cls-decl-meth.template
index b7f09f8ddb..ed91693c14 100644
--- a/src/arguments/default/cls-decl-meth.template
+++ b/src/arguments/default/cls-decl-meth.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 class C {
-  method(/*{ params }*/) {
+  method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-expr-async-gen-meth-static.template b/src/arguments/default/cls-expr-async-gen-meth-static.template
index 9dc410ad5c..9f0b4bddf5 100644
--- a/src/arguments/default/cls-expr-async-gen-meth-static.template
+++ b/src/arguments/default/cls-expr-async-gen-meth-static.template
@@ -43,7 +43,7 @@ features: [async-iteration]
 
 var callCount = 0;
 var C = class {
-  static async *method(/*{ params }*/) {
+  static async *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-expr-async-gen-meth.template b/src/arguments/default/cls-expr-async-gen-meth.template
index 853cf2634a..4bcf442bb5 100644
--- a/src/arguments/default/cls-expr-async-gen-meth.template
+++ b/src/arguments/default/cls-expr-async-gen-meth.template
@@ -43,7 +43,7 @@ features: [async-iteration]
 
 var callCount = 0;
 var C = class {
-  async *method(/*{ params }*/) {
+  async *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-expr-gen-meth-static.template b/src/arguments/default/cls-expr-gen-meth-static.template
index 1fefb34eef..bf800123e1 100644
--- a/src/arguments/default/cls-expr-gen-meth-static.template
+++ b/src/arguments/default/cls-expr-gen-meth-static.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 var C = class {
-  static *method(/*{ params }*/) {
+  static *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-expr-gen-meth.template b/src/arguments/default/cls-expr-gen-meth.template
index 0781417d6e..3f6cbe6ced 100644
--- a/src/arguments/default/cls-expr-gen-meth.template
+++ b/src/arguments/default/cls-expr-gen-meth.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 var C = class {
-  *method(/*{ params }*/) {
+  *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-expr-meth-static.template b/src/arguments/default/cls-expr-meth-static.template
index 57dfc2293c..0bb00a0cbf 100644
--- a/src/arguments/default/cls-expr-meth-static.template
+++ b/src/arguments/default/cls-expr-meth-static.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 var C = class {
-  static method(/*{ params }*/) {
+  static method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/cls-expr-meth.template b/src/arguments/default/cls-expr-meth.template
index 99d5c56878..3e1c622212 100644
--- a/src/arguments/default/cls-expr-meth.template
+++ b/src/arguments/default/cls-expr-meth.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 var C = class {
-  method(/*{ params }*/) {
+  method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/func-decl.template b/src/arguments/default/func-decl.template
index 271dac0075..6b37285f6e 100644
--- a/src/arguments/default/func-decl.template
+++ b/src/arguments/default/func-decl.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 // Stores a reference `ref` for case evaluation
-function ref(/*{ params }*/) {
+function ref() {
   /*{ body }*/
   callCount = callCount + 1;
 }
diff --git a/src/arguments/default/func-expr.template b/src/arguments/default/func-expr.template
index 58fc722859..32d7108931 100644
--- a/src/arguments/default/func-expr.template
+++ b/src/arguments/default/func-expr.template
@@ -16,7 +16,7 @@ info: |
 var callCount = 0;
 // Stores a reference `ref` for case evaluation
 var ref;
-ref = function(/*{ params }*/) {
+ref = function() {
   /*{ body }*/
   callCount = callCount + 1;
 };
diff --git a/src/arguments/default/gen-func-decl.template b/src/arguments/default/gen-func-decl.template
index b9e7fdcc9c..36bd0e7963 100644
--- a/src/arguments/default/gen-func-decl.template
+++ b/src/arguments/default/gen-func-decl.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 // Stores a reference `ref` for case evaluation
-function* ref(/*{ params }*/) {
+function* ref() {
   /*{ body }*/
   callCount = callCount + 1;
 }
diff --git a/src/arguments/default/gen-func-expr.template b/src/arguments/default/gen-func-expr.template
index 70baf6f7a7..6d3392264f 100644
--- a/src/arguments/default/gen-func-expr.template
+++ b/src/arguments/default/gen-func-expr.template
@@ -16,7 +16,7 @@ info: |
 var callCount = 0;
 // Stores a reference `ref` for case evaluation
 var ref;
-ref = function*(/*{ params }*/) {
+ref = function*() {
   /*{ body }*/
   callCount = callCount + 1;
 };
diff --git a/src/arguments/default/gen-meth.template b/src/arguments/default/gen-meth.template
index a459aecf61..2919dae1ef 100644
--- a/src/arguments/default/gen-meth.template
+++ b/src/arguments/default/gen-meth.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 var obj = {
-  *method(/*{ params }*/) {
+  *method() {
     /*{ body }*/
     callCount = callCount + 1;
   }
diff --git a/src/arguments/default/meth.template b/src/arguments/default/meth.template
index 5cbe571841..ef2a2dda2c 100644
--- a/src/arguments/default/meth.template
+++ b/src/arguments/default/meth.template
@@ -15,7 +15,7 @@ info: |
 
 var callCount = 0;
 var obj = {
-  method(/*{ params }*/) {
+  method() {
     /*{ body }*/
     callCount = callCount + 1;
   }