diff --git a/test_vector_handlers/scripts/install_mpl_test_vector_runner.sh b/test_vector_handlers/scripts/install_mpl_test_vector_runner.sh
index 7bda96c65..994d0bc60 100644
--- a/test_vector_handlers/scripts/install_mpl_test_vector_runner.sh
+++ b/test_vector_handlers/scripts/install_mpl_test_vector_runner.sh
@@ -11,8 +11,8 @@ cd "$(dirname "$0")"
 export mplVersion=$(grep 'aws-cryptographic-material-providers==' ../requirements_mpl.txt | sed -E 's/.*==(.+)/\1/')
 
 # Clone MPL repo to get test vectors runner source code and the Dafny version to use
-# git clone --branch v$mplVersion --recurse-submodules https://github.com/aws/aws-cryptographic-material-providers-library.git
-git clone --recurse-submodules https://github.com/aws/aws-cryptographic-material-providers-library.git
+git clone --branch v$mplVersion --recurse-submodules https://github.com/aws/aws-cryptographic-material-providers-library.git
+# git clone --recurse-submodules https://github.com/aws/aws-cryptographic-material-providers-library.git
 
 # Download Dafny to build the test vector runner; get Dafny version from ESDK's project.properties file
 export dafnyVersion=$(grep '^dafnyVersion=' aws-cryptographic-material-providers-library/project.properties | cut -d '=' -f 2)