diff --git a/src/utils_tests.rs b/src/utils_tests.rs
index 0b5d7fb6..83761c37 100644
--- a/src/utils_tests.rs
+++ b/src/utils_tests.rs
@@ -47,6 +47,7 @@ mod tests {
 
     assert_eq!(app.server_tabs.get_active_config(), &Some(selected_config));
   }
+
   #[test]
   fn test_convert_to_gb() {
     assert_eq!(convert_to_gb(2147483648), 2f64);
diff --git a/tests/servarr_name_cli_integration_tests.rs b/tests/servarr_name_cli_integration_tests.rs
new file mode 100644
index 00000000..3c843162
--- /dev/null
+++ b/tests/servarr_name_cli_integration_tests.rs
@@ -0,0 +1,87 @@
+use std::{
+  fs,
+  path::{Path, PathBuf},
+  process, str,
+  sync::atomic::{AtomicU64, Ordering},
+};
+
+use assert_cmd::cargo::cargo_bin_cmd;
+use mockito::Server;
+
+static NEXT_CONFIG_ID: AtomicU64 = AtomicU64::new(0);
+
+struct TemporaryConfig {
+  path: PathBuf,
+}
+
+impl TemporaryConfig {
+  fn new(contents: &str) -> Self {
+    let path = std::env::temp_dir().join(format!(
+      "managarr-servarr-name-{}-{}.yaml",
+      process::id(),
+      NEXT_CONFIG_ID.fetch_add(1, Ordering::Relaxed)
+    ));
+    fs::write(&path, contents).unwrap();
+    Self { path }
+  }
+
+  fn path(&self) -> &Path {
+    &self.path
+  }
+}
+
+impl Drop for TemporaryConfig {
+  fn drop(&mut self) {
+    let _ = fs::remove_file(&self.path);
+  }
+}
+
+#[test]
+fn named_instance_of_different_servarr_type_rejects_command() {
+  let mut radarr_server = Server::new();
+  let radarr_mock = radarr_server
+    .mock("GET", "/api/v3/system/status")
+    .match_header("X-Api-Key", "test-token")
+    .with_status(200)
+    .with_header("content-type", "application/json")
+    .with_body(r#"{"version":"radarr","startTime":"2024-01-01T00:00:00Z"}"#)
+    .expect(0)
+    .create();
+  let mut sonarr_server = Server::new();
+  let sonarr_mock = sonarr_server
+    .mock("GET", "/api/v3/system/status")
+    .match_header("X-Api-Key", "test-token")
+    .with_status(200)
+    .with_header("content-type", "application/json")
+    .with_body(r#"{"version":"sonarr","startTime":"2024-01-01T00:00:00Z"}"#)
+    .expect(0)
+    .create();
+  let config = TemporaryConfig::new(&format!(
+    "radarr:\n  - name: Movies\n    uri: {}\n    api_token: test-token\nsonarr:\n  - name: Shows\n    uri: {}\n    api_token: test-token\n",
+    radarr_server.url(),
+    sonarr_server.url()
+  ));
+
+  let mut command = cargo_bin_cmd!("managarr");
+  let assertion = command
+    .arg("--config-file")
+    .arg(config.path())
+    .args([
+      "--disable-spinner",
+      "--servarr-name",
+      "Shows",
+      "radarr",
+      "get",
+      "system-status",
+    ])
+    .assert()
+    .failure();
+  let stderr = str::from_utf8(&assertion.get_output().stderr).unwrap();
+
+  assert!(
+    stderr.contains("Shows"),
+    "CLI error did not identify the rejected instance: {stderr}"
+  );
+  radarr_mock.assert();
+  sonarr_mock.assert();
+}