diff --git a/scripts/cocoapods/__tests__/jsengine-test.rb b/scripts/cocoapods/__tests__/jsengine-test.rb
index 303e99949dc9e0..14c76d0c6d810c 100644
--- a/scripts/cocoapods/__tests__/jsengine-test.rb
+++ b/scripts/cocoapods/__tests__/jsengine-test.rb
@@ -14,8 +14,10 @@ class JSEngineTests < Test::Unit::TestCase
     :react_native_path
 
     def setup
+        File.enable_testing_mode!
         @react_native_path = "../.."
         podSpy_cleanUp()
+
     end
 
     def teardown
@@ -25,6 +27,8 @@ def teardown
         Pod::UI.reset()
         podSpy_cleanUp()
         ENV['USE_HERMES'] = '1'
+        ENV['CI'] = nil
+        File.reset()
     end
 
     # =============== #
@@ -125,16 +129,26 @@ def test_setupHermes_installsPods_installsFabricSubspecWhenFabricEnabled
     # TEST - isBuildingHermesFromSource #
     # ================================= #
     def test_isBuildingHermesFromSource_whenTarballIsNilAndVersionIsNotNightly_returnTrue
-        assert_true(is_building_hermes_from_source("1000.0.0"))
+        assert_true(is_building_hermes_from_source("1000.0.0", '../..'))
+    end
+
+    def test_isBuildingHermesFromSource_whenTarballIsNilAndInReleaseBranch_returnTrue
+        ENV['CI'] = 'true'
+        File.mocked_existing_files(['../../sdks/.hermesversion'])
+        assert_true(is_building_hermes_from_source("0.999.0", '../..'))
     end
 
     def test_isBuildingHermesFromSource_whenTarballIsNotNil_returnFalse
         ENV['HERMES_ENGINE_TARBALL_PATH'] = "~/Downloads/hermes-ios-debug.tar.gz"
-        assert_false(is_building_hermes_from_source("1000.0.0"))
+        assert_false(is_building_hermes_from_source("1000.0.0", '../..'))
     end
 
     def test_isBuildingHermesFromSource_whenIsNigthly_returnsFalse
-        assert_false(is_building_hermes_from_source("0.0.0-"))
+        assert_false(is_building_hermes_from_source("0.0.0-", '../..'))
+    end
+
+    def test_isBuildingHermesFromSource_whenIsStbleRelease_returnsFalse
+        assert_false(is_building_hermes_from_source("0.71.0", '../..'))
     end
 
 end
diff --git a/scripts/cocoapods/jsengine.rb b/scripts/cocoapods/jsengine.rb
index 9c82e1d8618539..48a20e6a156307 100644
--- a/scripts/cocoapods/jsengine.rb
+++ b/scripts/cocoapods/jsengine.rb
@@ -65,12 +65,17 @@ def remove_hermesc_build_dir(react_native_path)
 end
 
 def is_building_hermes_from_source(react_native_version, react_native_path)
+    if ENV['HERMES_ENGINE_TARBALL_PATH'] != nil
+        return false
+    end
+
     isInMain = react_native_version.include?('1000.0.0')
 
     hermestag_file = File.join(react_native_path, "sdks", ".hermesversion")
     isInCI = ENV['CI'] === 'true'
 
-    isReleaseBranch = File.exists?(hermestag_file) && isInCI
+    isReleaseBranch = File.exist?(hermestag_file) && isInCI
+
 
     return isInMain || isReleaseBranch
 end
diff --git a/scripts/react_native_pods.rb b/scripts/react_native_pods.rb
index 910213464d0cce..dbd8e0d102a5d0 100644
--- a/scripts/react_native_pods.rb
+++ b/scripts/react_native_pods.rb
@@ -205,7 +205,7 @@ def react_native_post_install(installer, react_native_path = "../node_modules/re
   package = JSON.parse(File.read(File.join(react_native_path, "package.json")))
   version = package['version']
 
-  if ReactNativePodsUtils.has_pod(installer, 'hermes-engine') && is_building_hermes_from_source(version)
+  if ReactNativePodsUtils.has_pod(installer, 'hermes-engine') && is_building_hermes_from_source(version, react_native_path)
     add_copy_hermes_framework_script_phase(installer, react_native_path)
   else
     remove_copy_hermes_framework_script_phase(installer, react_native_path)