diff --git a/homeassistant/components/aruba/device_tracker.py b/homeassistant/components/aruba/device_tracker.py
index c2f0d44a6f8..667f2132fc8 100644
--- a/homeassistant/components/aruba/device_tracker.py
+++ b/homeassistant/components/aruba/device_tracker.py
@@ -89,7 +89,7 @@ class ArubaDeviceScanner(DeviceScanner):
     def get_aruba_data(self) -> dict[str, dict[str, str]] | None:
         """Retrieve data from Aruba Access Point and return parsed result."""
 
-        connect = f"ssh {self.username}@{self.host} -o HostKeyAlgorithms=ssh-rsa"
+        connect = f"ssh {self.username}@{self.host}"
         ssh: pexpect.spawn[str] = pexpect.spawn(connect, encoding="utf-8")
         query = ssh.expect(
             [