diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 4bf4473..cbfdf59 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -23,11 +23,11 @@ jobs:
 
       - name: Initialize and update submodules
         run: git submodule update --init --recursive
-
+      
       - name: Checkout sources - TDVF
         run: |
           rm -rf ../vtpm-tdvf
-          git clone --recursive --single-branch -b TDVF https://github.com/tianocore/edk2-staging ../vtpm-tdvf
+          git clone --recursive --single-branch -b 2024-tdvf-ww01.4 https://github.com/tianocore/edk2-staging ../vtpm-tdvf
       
       - name: Build vTPM td
         run: |
diff --git a/README.md b/README.md
index fcc073d..1228df8 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ mkdir vtpm-td
 mkdir vtpm-tdvf
 
 git clone --recursive https://github.com/intel/vtpm-td.git vtpm-td
-git clone --recursive --single-branch -b TDVF https://github.com/tianocore/edk2-staging vtpm-tdvf
+git clone --recursive --single-branch -b 2024-tdvf-ww01.4 https://github.com/tianocore/edk2-staging vtpm-tdvf
 
 export CC=clang
 export AR=llvm-ar
diff --git a/sh_script/integration_test.py b/sh_script/integration_test.py
index 089efda..de830c0 100644
--- a/sh_script/integration_test.py
+++ b/sh_script/integration_test.py
@@ -260,6 +260,8 @@ def test_config_A_quote_verification():
         LOG.debug(copy_ca_to_host_cmd)
         os.system(copy_ca_to_host_cmd)
         
+        time.sleep(5)
+        
         LOG.debug("Export quote form CA\n")
         cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, open(ca_host_path).read())
         
@@ -839,6 +841,8 @@ def test_config_B_no_sb_quote_verification():
         LOG.debug(copy_ca_to_host_cmd)
         os.system(copy_ca_to_host_cmd)
         
+        time.sleep(5)
+        
         LOG.debug("Export quote form CA\n")
         cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, open(ca_host_path).read())
         
@@ -1371,6 +1375,8 @@ def test_config_B_sb_quote_verification():
         LOG.debug(copy_ca_to_host_cmd)
         os.system(copy_ca_to_host_cmd)
         
+        time.sleep(5)
+        
         LOG.debug("Export quote form CA\n")
         cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, open(ca_host_path).read())