diff --git a/cli/tools/run.rs.1 b/cli/tools/run.rs
index 4805ea7..57bb752 100644
--- a/cli/tools/run.rs.1
+++ b/cli/tools/run.rs
@@ -38,13 +38,6 @@ To grant permissions, set them before the script argument. For example:
   let http_client = factory.http_client();
   let cli_options = factory.cli_options();
 
-  // Run a background task that checks for available upgrades. If an earlier
-  // run of this background task found a new version of Deno.
-  super::upgrade::check_for_upgrades(
-    http_client.clone(),
-    deno_dir.upgrade_check_file_path(),
-  );
-
   let main_module = cli_options.resolve_main_module()?;
 
   maybe_npm_install(&factory).await?;
diff --git a/cli/args/flags.rs.1 b/cli/args/flags.rs
index fa28241..d6e2baa 100644
--- a/cli/args/flags.rs.1
+++ b/cli/args/flags.rs
@@ -580,8 +580,6 @@ static ENV_VARIABLES_HELP: &str = r#"ENVIRONMENT VARIABLES:
     DENO_NO_PACKAGE_JSON Disables auto-resolution of package.json
     DENO_NO_PROMPT       Set to disable permission prompts on access
                          (alternative to passing --no-prompt on invocation)
-    DENO_NO_UPDATE_CHECK Set to disable checking if a newer Deno version is
-                         available
     DENO_V8_FLAGS        Set V8 command line options
     DENO_JOBS            Number of parallel workers used for the --parallel
                          flag with the test subcommand. Defaults to number