diff --git a/src/ai/constants.rs b/src/ai/constants.rs
index 2c39d169..f268eaec 100644
--- a/src/ai/constants.rs
+++ b/src/ai/constants.rs
@@ -10,6 +10,7 @@ pub struct AIHelpConfig {
     pub full_doc: bool,
     pub system_prompt: &'static str,
     pub user_prompt: Option<&'static str>,
+    pub stop_phrase: Option<&'static str>,
     pub token_limit: usize,
     pub context_limit: usize,
     pub max_completion_tokens: usize,
@@ -29,6 +30,7 @@ pub const AI_HELP_GPT3_5_FULL_DOC_NEW_PROMPT: AIHelpConfig = AIHelpConfig {
     full_doc: true,
     system_prompt: include_str!("prompts/new_prompt/system.md"),
     user_prompt: None,
+    stop_phrase: Some(include_str!("prompts/new_prompt/stop_phrase.txt")),
     token_limit: 16_384,
     context_limit: 12_000,
     max_completion_tokens: 2_048,
@@ -41,6 +43,7 @@ pub const AI_HELP_GPT4_FULL_DOC_NEW_PROMPT: AIHelpConfig = AIHelpConfig {
     full_doc: true,
     system_prompt: include_str!("prompts/new_prompt/system.md"),
     user_prompt: None,
+    stop_phrase: Some(include_str!("prompts/new_prompt/stop_phrase.txt")),
     token_limit: 32_768,
     context_limit: 20_000,
     max_completion_tokens: 4_096,
diff --git a/src/ai/help.rs b/src/ai/help.rs
index ab8c15d7..34b46438 100644
--- a/src/ai/help.rs
+++ b/src/ai/help.rs
@@ -162,6 +162,7 @@ pub async fn prepare_ai_help_req(
         .model(config.model)
         .messages(messages)
         .temperature(0.0)
+        .stop(config.stop_phrase.unwrap_or_default())
         .build()?;
     request_meta.model = Some(config.model);
 
diff --git a/src/ai/prompts/new_prompt/stop_phrase.txt b/src/ai/prompts/new_prompt/stop_phrase.txt
new file mode 100644
index 00000000..39592455
--- /dev/null
+++ b/src/ai/prompts/new_prompt/stop_phrase.txt
@@ -0,0 +1 @@
+I'm sorry, but I can't
\ No newline at end of file