diff --git a/vendor/zkllvm-metacraft-circuits/scripts/compile_and_run_tests.sh b/vendor/zkllvm-metacraft-circuits/scripts/compile_and_run_tests.sh
index a800fe92f..739810eb3 100755
--- a/vendor/zkllvm-metacraft-circuits/scripts/compile_and_run_tests.sh
+++ b/vendor/zkllvm-metacraft-circuits/scripts/compile_and_run_tests.sh
@@ -9,7 +9,7 @@ CURRENT_DIR=$(pwd)
 
 echo "CURRENT_DIR = " $CURRENT_DIR
 
-cd $SCRIPT_DIR/../docker && docker build -f Dockerfile_zcli . && docker run -v $SCRIPT_DIR/../../:/DendrETH zcli:latest
+cd $SCRIPT_DIR/../docker && docker build -t zcli:latest -f Dockerfile_zcli . && docker run -v $SCRIPT_DIR/../../:/DendrETH zcli:latest
 
 cd $CURRENT_DIR
 
diff --git a/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/CMakeLists.txt b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/CMakeLists.txt
index 9ca507cc7..0f64748ed 100644
--- a/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/CMakeLists.txt
+++ b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/CMakeLists.txt
@@ -34,3 +34,8 @@ add_test(weigh_justification_and_finalization_test weigh_justification_and_final
 
 target_include_directories(weigh_justification_and_finalization_test PRIVATE ${PROJECT_SOURCE_DIR}/src)
 
+add_custom_command(TARGET weigh_justification_and_finalization_test POST_BUILD
+    COMMAND cp -r ${CMAKE_CURRENT_SOURCE_DIR}/ssz_files ${CMAKE_CURRENT_BINARY_DIR}
+    DEPENDS compile_commands.json
+    VERBATIM ON
+)
\ No newline at end of file
diff --git a/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/ssz_files/post.ssz_snappy b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/ssz_files/post.ssz_snappy
new file mode 100644
index 000000000..299128703
Binary files /dev/null and b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/ssz_files/post.ssz_snappy differ
diff --git a/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/ssz_files/pre.ssz_snappy b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/ssz_files/pre.ssz_snappy
new file mode 100644
index 000000000..f4877da81
Binary files /dev/null and b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/ssz_files/pre.ssz_snappy differ
diff --git a/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/weigh_justification_and_finalization_test.cpp b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/weigh_justification_and_finalization_test.cpp
index d67109d5a..ce7ef405f 100644
--- a/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/weigh_justification_and_finalization_test.cpp
+++ b/vendor/zkllvm-metacraft-circuits/src/tests/weigh_justification_and_finalization_test/weigh_justification_and_finalization_test.cpp
@@ -207,7 +207,7 @@ void test_circuit_ssz_json() {
     using namespace nlohmann;
 
     std::vector<path> result;
-    path my_path("/consensus-spec-tests");
+    path my_path("./ssz_files");
     try {
         find_matching_files(my_path, std::vector<std::string> {"ssz_snappy.json"}, result);
     } catch (const NonExistentPath& e) {