diff --git a/.env b/.env
index fc4bea8051..c2366ca4d6 100644
--- a/.env
+++ b/.env
@@ -42,10 +42,12 @@ W2L_DOWNLOAD_SCRIPT_NAME=vocodes_process_upload.py
 TTS_CODE_DIRECTORY=/home/bt/dev/storyteller/storyteller-web/models/tts
 TTS_INFERENCE_SCRIPT_NAME=vocodes_inference.py
 
-# TODO: Remove generic "check script"
-TTS_MODEL_CHECK_SCRIPT_NAME=vocodes_model_check.py
-TTS_TACOTRON_CHECK_SCRIPT_NAME=vocodes_model_check_tacotron.py
-TTS_TALKNET_CHECK_SCRIPT_NAME=vocodes_model_check_talknet.py
+TACOTRON_ROOT_CODE_DIRECTORY=/home/bt/dev/storyteller/storyteller-web/models/tts
+TACOTRON_VIRTUAL_ENV_ACTIVATION_COMMAND="source python-tacotron/bin/activate"
+TACOTRON_MODEL_CHECK_SCRIPT_NAME="vocodes_model_check_tacotron.py"
+
+TALKNET_ROOT_CODE_DIRECTORY=/home/bt/dev/storyteller/storyteller-web/models/tts
+TALKNET_MODEL_CHECK_SCRIPT_NAME="vocodes_model_check_talknet.py"
 
 TTS_INFERENCE_SIDECAR_HOSTNAME=localhost:8000
 SIDECAR_MAX_SYNTHESIZER_MODELS=2
diff --git a/src/script_execution/tacotron_model_check_command.rs b/src/script_execution/tacotron_model_check_command.rs
index a66fbb9be3..e637d20290 100644
--- a/src/script_execution/tacotron_model_check_command.rs
+++ b/src/script_execution/tacotron_model_check_command.rs
@@ -8,18 +8,25 @@ use std::path::Path;
 /// This command is used to check tacotron for being a real model
 #[derive(Clone)]
 pub struct TacotronModelCheckCommand {
-  tacotron_directory: String,
-  check_model_script_name: String,
+  /// Where the Tacotron code lives
+  tacotron_root_code_directory: String,
+  
+  /// eg. `source python/bin/activate`
+  virtual_env_activation_command: String,
+  
+  tacotron_model_check_script_name: String,
 }
 
 impl TacotronModelCheckCommand {
   pub fn new(
-    tacotron_directory: &str,
-    check_model_script_name: &str,
+    tacotron_root_code_directory: &str,
+    virtual_env_activation_command: &str,
+    tacotron_model_check_script_name: &str,
   ) -> Self {
     Self {
-      tacotron_directory: tacotron_directory.to_string(),
-      check_model_script_name: check_model_script_name.to_string(),
+      tacotron_root_code_directory: tacotron_root_code_directory.to_string(),
+      virtual_env_activation_command: virtual_env_activation_command.to_string(),
+      tacotron_model_check_script_name: tacotron_model_check_script_name.to_string(),
     }
   }
 
@@ -33,12 +40,12 @@ impl TacotronModelCheckCommand {
 
     command.push_str("echo 'test'");
     command.push_str(" && ");
-    command.push_str(&format!("cd {}", self.tacotron_directory));
+    command.push_str(&format!("cd {}", self.tacotron_root_code_directory));
     command.push_str(" && ");
-    command.push_str("source python/bin/activate");
+    command.push_str(&self.virtual_env_activation_command);
     command.push_str(" && ");
     command.push_str("python ");
-    command.push_str(&self.check_model_script_name);
+    command.push_str(&self.tacotron_model_check_script_name);
     command.push_str(" --synthesizer_checkpoint_path ");
     command.push_str(&synthesizer_checkpoint_path.as_ref().display().to_string());
     command.push_str(" --output_metadata_filename ");
diff --git a/src/tts_download_job.rs b/src/tts_download_job.rs
index fa695ae405..cd695ff799 100644
--- a/src/tts_download_job.rs
+++ b/src/tts_download_job.rs
@@ -67,11 +67,6 @@ const ENV_BUCKET_ROOT : &'static str = "TTS_DOWNLOAD_BUCKET_ROOT";
 
 const DEFAULT_TEMP_DIR: &'static str = "/tmp";
 
-// Python code
-const ENV_CODE_DIRECTORY : &'static str = "TTS_CODE_DIRECTORY";
-const ENV_TACOTRON_CHECK_SCRIPT_NAME : &'static str = "TTS_TACOTRON_CHECK_SCRIPT_NAME";
-const ENV_TALKNET_CHECK_SCRIPT_NAME : &'static str = "TTS_TALKNET_CHECK_SCRIPT_NAME";
-
 struct Downloader {
   pub download_temp_directory: PathBuf,
   pub mysql_pool: MySqlPool,
@@ -179,17 +174,26 @@ async fn main() -> AnyhowResult<()> {
     firehose_publisher: firehose_publisher.clone(), // NB: Also safe
   };
 
-  let py_code_directory = easyenv::get_env_string_required(ENV_CODE_DIRECTORY)?;
-  let tacotron_check_script_name = easyenv::get_env_string_required(ENV_TACOTRON_CHECK_SCRIPT_NAME)?;
-  let talknet_check_script_name = easyenv::get_env_string_required(ENV_TALKNET_CHECK_SCRIPT_NAME)?;
+  let tacotron_root_code_directory = easyenv::get_env_string_required("TACOTRON_ROOT_CODE_DIRECTORY")?;
+  let tacotron_virtual_env_activation_command = easyenv::get_env_string_or_default(
+    "TACOTRON_VIRTUAL_ENV_ACTIVATION_COMMAND",
+    "source python-tacotron/bin/activate");
+
+  let tacotron_model_check_script_name = easyenv::get_env_string_or_default(
+    "TACOTRON_MODEL_CHECK_SCRIPT_NAME",
+    "vocodes_model_check_tacotron.py");
 
   let tacotron_check_command= TacotronModelCheckCommand::new(
-    &py_code_directory,
-    &tacotron_check_script_name,
+    &tacotron_root_code_directory,
+    &tacotron_virtual_env_activation_command,
+    &tacotron_model_check_script_name,
   );
 
+  let talknet_root_code_directory = easyenv::get_env_string_required("TALKNET_ROOT_CODE_DIRECTORY")?;
+  let talknet_check_script_name = easyenv::get_env_string_required("TALKNET_MODEL_CHECK_SCRIPT_NAME")?;
+
   let talknet_check_command= TalknetModelCheckCommand::new(
-    &py_code_directory,
+    &talknet_root_code_directory,
     &talknet_check_script_name,
   );
 
@@ -343,6 +347,12 @@ async fn process_job(downloader: &Downloader, job: &TtsUploadJobRecord) -> Anyho
 
   info!("Uploaded model type: {:?}", model_type);
 
+  if model_type == TtsModelType::Talknet {
+    // TODO: Finish supporting TalkNet
+    warn!("Unsupported model type");
+    return Err(anyhow!("unsupported model type"));
+  }
+
   // ==================== RUN MODEL CHECK ==================== //
 
   info!("Checking that model is valid...");