diff --git a/Jenkinsfile b/Jenkinsfile
index 5819b8c..f75daa1 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -94,6 +94,12 @@ spec:
               ca-certificates \
               libgstreamer1.0-dev \
               libgstreamer-plugins-base1.0-dev \
+              gstreamer1.0-tools \
+              gstreamer1.0-plugins-base \
+              gstreamer1.0-plugins-good \
+              gstreamer1.0-plugins-bad \
+              gstreamer1.0-plugins-ugly \
+              gstreamer1.0-libav \
               protobuf-compiler \
               libpango1.0-dev \
               libcairo2-dev \
diff --git a/client/src/launcher/tests/mod.rs b/client/src/launcher/tests/mod.rs
index e8f9dcd..d495c83 100644
--- a/client/src/launcher/tests/mod.rs
+++ b/client/src/launcher/tests/mod.rs
@@ -165,7 +165,7 @@ fn runtime_env_vars_emit_selected_controls() {
             assert_eq!(envs.get("LESAVKA_CAM_CODEC"), Some(&"mjpeg".to_string()));
             assert_eq!(
                 envs.get("LESAVKA_UPLINK_AUDIO_CODEC"),
-                Some(&"opus".to_string())
+                Some(&"pcm".to_string())
             );
             assert_eq!(
                 envs.get("LESAVKA_MIC_NOISE_SUPPRESSION"),
@@ -293,7 +293,7 @@ fn runtime_env_vars_emit_selected_audio_transport_and_noise_mode() {
     let mut state = LauncherState::new();
     assert_eq!(
         runtime_env_vars(&state).get("LESAVKA_UPLINK_AUDIO_CODEC"),
-        Some(&"opus".to_string())
+        Some(&"pcm".to_string())
     );
     assert_eq!(
         runtime_env_vars(&state).get("LESAVKA_MIC_NOISE_SUPPRESSION"),