diff --git a/.github/actions/prepare/action.yaml b/.github/actions/prepare/action.yaml
index 47eee3307d5..30f546c51bc 100644
--- a/.github/actions/prepare/action.yaml
+++ b/.github/actions/prepare/action.yaml
@@ -26,3 +26,11 @@ runs:
         curl -4 -L https://github.com/ccache/ccache/releases/download/v${CCACHE_VERSION}/ccache-${CCACHE_VERSION}-linux-${OS_ARCH}.tar.xz \
           | tar -xJ -C /usr/local/bin/ --strip-components=1 --no-same-owner ccache-${CCACHE_VERSION}-linux-${OS_ARCH}/ccache
         ls -la /usr/local/bin/ccache
+    - name: add user github to kvm group if exists
+      shell: bash
+      run: |
+        id -u github 2>/dev/null && {
+        sudo usermod -a -G kvm github
+        id github
+        grep kvm /etc/group
+        } || echo "user github not found"
diff --git a/.github/actions/test/action.yaml b/.github/actions/test/action.yaml
index 1a3782625ae..c60f7ca5dc5 100644
--- a/.github/actions/test/action.yaml
+++ b/.github/actions/test/action.yaml
@@ -112,7 +112,7 @@ runs:
         readarray -d ',' -t test_type < <(printf "%s" "${{ inputs.test_type }}")
 
         echo "::group::ya-make-test"
-        sudo -E -H -u github ./ya test -k --build "${build_type}" -D'BUILD_LANGUAGES=CPP PY3 PY2 GO' \
+        sudo -E -H -u github ./ya test -k --build "${build_type}" \
           ${test_size[@]/#/--test-size=} ${test_type[@]/#/--test-type=} \
           --test-threads "${{ inputs.test_threads }}" --link-threads "${{ inputs.link_threads }}" \
           --cache-size 512G --do-not-output-stderrs -T \
diff --git a/.github/config/muted_ya.txt b/.github/config/muted_ya.txt
index ef65d8bd05d..ee5d9631965 100644
--- a/.github/config/muted_ya.txt
+++ b/.github/config/muted_ya.txt
@@ -1,23 +1,3 @@
-cloud/blockstore/tests/fio/qemu-vhost-local-test *
-cloud/blockstore/tests/fio/qemu-vhost-null-test *
-cloud/blockstore/tests/rdma/rdma-test *
-cloud/blockstore/tests/resize-disk *
 cloud/disk_manager/internal/pkg/dataplane/snapshot/storage/tests tests.TestShallowCopySnapshotWithRandomFailure
 cloud/disk_manager/internal/pkg/dataplane/snapshot/storage/tests tests.TestShallowCopySnapshotWithRandomFailure/store_chunks_in_s3
-cloud/disk_manager/internal/pkg/dataplane/snapshot/storage/tests tests.TestShallowCopySnapshotWithRandomFailure/store_chunks_in_ydb
-cloud/filestore/tests/fio_index_migration/qemu-intrahost-migration-kikimr-nemesis-test *
-cloud/filestore/tests/fio_index_migration/qemu-intrahost-migration-kikimr-test *
-cloud/filestore/tests/fio_index_migration/qemu-intrahost-migration-local-test *
-cloud/filestore/tests/fio_index/qemu-kikimr-nemesis-test *
-cloud/filestore/tests/fio_index/qemu-kikimr-test *
-cloud/filestore/tests/fio_index/qemu-local-test *
-cloud/filestore/tests/fio_migration/qemu-intrahost-migration-kikimr-nemesis-test *
-cloud/filestore/tests/fio_migration/qemu-intrahost-migration-kikimr-test *
-cloud/filestore/tests/fio_migration/qemu-intrahost-migration-local-test *
-cloud/filestore/tests/fio/qemu-kikimr-nemesis-test *
-cloud/filestore/tests/fio/qemu-kikimr-test *
-cloud/filestore/tests/fio/qemu-local-test *
-cloud/filestore/tests/fs_posix_compliance/qemu-kikimr-nemesis-test *
-cloud/filestore/tests/fs_posix_compliance/qemu-kikimr-test *
-cloud/filestore/tests/profile_log/qemu-kikimr-test *
-cloud/filestore/tests/profile_log/qemu-local-test *
+cloud/disk_manager/internal/pkg/dataplane/snapshot/storage/tests tests.TestShallowCopySnapshotWithRandomFailure/store_chunks_in_ydb
\ No newline at end of file
diff --git a/cloud/storage/core/tools/testing/qemu/lib/recipe.py b/cloud/storage/core/tools/testing/qemu/lib/recipe.py
index f9dfca4cd19..d5545efdbf0 100644
--- a/cloud/storage/core/tools/testing/qemu/lib/recipe.py
+++ b/cloud/storage/core/tools/testing/qemu/lib/recipe.py
@@ -5,7 +5,7 @@
 import yatest.common
 import yatest.common.network
 import retrying
-import pipes
+import shlex
 import tarfile
 
 import library.python.fs as fs
@@ -386,7 +386,7 @@ def _prepare_test_environment(ssh, virtio):
         [
             "#!/bin/bash"
         ] + [
-            "export {}={}".format(k, pipes.quote(v))
+            "export {}={}".format(k, shlex.quote(v))
             for k, v in vm_env.items()
         ] + [
             '"$@"',