diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 6aaaed2e3..c3cf52d25 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -9,7 +9,10 @@ env:
 
 on:
   push:
-  pull_request:    
+    branches:
+      - dev 
+      - master
+  pull_request:
   workflow_dispatch:
     inputs:
       test_preset_type:
diff --git a/pysetup/spec_builders/whisk.py b/pysetup/spec_builders/whisk.py
index e9cd4a67d..2c2faeb42 100644
--- a/pysetup/spec_builders/whisk.py
+++ b/pysetup/spec_builders/whisk.py
@@ -1,3 +1,4 @@
+from typing import Dict
 from .base import BaseSpecBuilder
 from ..constants import WHISK
 
@@ -9,6 +10,7 @@ class WhiskSpecBuilder(BaseSpecBuilder):
     def imports(cls, preset_name: str):
         return f'''
 from eth2spec.capella import {preset_name} as capella
+import curdleproofs
 '''
 
     @classmethod
@@ -17,4 +19,13 @@ from eth2spec.capella import {preset_name} as capella
         return {
             'WHISK_MAX_SHUFFLE_PROOF_SIZE': spec_object.preset_vars['WHISK_MAX_SHUFFLE_PROOF_SIZE'].value,
             'WHISK_MAX_OPENING_PROOF_SIZE': spec_object.preset_vars['WHISK_MAX_OPENING_PROOF_SIZE'].value,
+            'WHISK_VALIDATORS_PER_SHUFFLE': spec_object.preset_vars['WHISK_VALIDATORS_PER_SHUFFLE'].value,
+            'CURDLEPROOFS_N_BLINDERS': spec_object.preset_vars['CURDLEPROOFS_N_BLINDERS'].value,
         }
+
+    @classmethod
+    def hardcoded_ssz_dep_constants(cls) -> Dict[str, str]:
+        constants = {
+            'EXECUTION_PAYLOAD_INDEX': 'GeneralizedIndex(41)',
+        }
+        return {**super().hardcoded_ssz_dep_constants(), **constants}