diff --git a/docs/changelog.md b/docs/changelog.md
index 315755e..fcf94fb 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.2.2 (2023-09-29)
+
+* [#28](https://github.com/miaow2/netbox-config-diff/issues/28) Add legacy ssh algorithms to support old OS versions
+
 ## 1.2.1 (2023-09-07)
 
 * [#26](https://github.com/miaow2/netbox-config-diff/issues/26) Add dark theme for diff
diff --git a/netbox_config_diff/__init__.py b/netbox_config_diff/__init__.py
index 2e3570c..048da91 100644
--- a/netbox_config_diff/__init__.py
+++ b/netbox_config_diff/__init__.py
@@ -2,7 +2,7 @@
 
 __author__ = "Artem Kotik"
 __email__ = "miaow2@yandex.ru"
-__version__ = "1.2.1"
+__version__ = "1.2.2"
 
 
 class ConfigDiffConfig(PluginConfig):
diff --git a/netbox_config_diff/compliance/models.py b/netbox_config_diff/compliance/models.py
index c1571d6..4f135b9 100644
--- a/netbox_config_diff/compliance/models.py
+++ b/netbox_config_diff/compliance/models.py
@@ -36,6 +36,42 @@ def to_scrapli(self):
             "platform": self.platform,
             "auth_strict_key": self.auth_strict_key,
             "transport": self.transport,
+            "transport_options": {
+                "asyncssh": {
+                    "kex_algs": [
+                        "curve25519-sha256",
+                        "curve25519-sha256@libssh.org",
+                        "curve448-sha512",
+                        "ecdh-sha2-nistp521",
+                        "ecdh-sha2-nistp384",
+                        "ecdh-sha2-nistp256",
+                        "ecdh-sha2-1.3.132.0.10",
+                        "diffie-hellman-group-exchange-sha256",
+                        "diffie-hellman-group14-sha256",
+                        "diffie-hellman-group15-sha512",
+                        "diffie-hellman-group16-sha512",
+                        "diffie-hellman-group17-sha512",
+                        "diffie-hellman-group18-sha512",
+                        "diffie-hellman-group14-sha256@ssh.com",
+                        "diffie-hellman-group14-sha1",
+                        "rsa2048-sha256",
+                        "diffie-hellman-group1-sha1",
+                        "diffie-hellman-group-exchange-sha1",
+                        "diffie-hellman-group-exchange-sha256",
+                    ],
+                    "encryption_algs": [
+                        "aes256-cbc",
+                        "aes192-cbc",
+                        "aes128-cbc",
+                        "3des-cbc",
+                        "aes256-ctr",
+                        "aes192-ctr",
+                        "aes128-ctr",
+                        "aes128-gcm@openssh.com",
+                        "chacha20-poly1305@openssh.com",
+                    ],
+                },
+            },
         }
 
     def to_db(self):
diff --git a/netbox_config_diff/compliance/utils.py b/netbox_config_diff/compliance/utils.py
index 448cede..f714780 100644
--- a/netbox_config_diff/compliance/utils.py
+++ b/netbox_config_diff/compliance/utils.py
@@ -19,7 +19,7 @@
 
 def get_unified_diff(rendered_config: str, actual_config: str, device: str) -> str:
     diff = unified_diff(
-        rendered_config.splitlines(),
+        rendered_config.strip().splitlines(),
         actual_config.splitlines(),
         fromfiledate=device,
         tofiledate=device,
@@ -31,4 +31,4 @@ def get_unified_diff(rendered_config: str, actual_config: str, device: str) -> s
 def exclude_lines(text: str, regex: str) -> str:
     for item in regex.splitlines():
         text = re.sub(item, "", text, flags=re.MULTILINE)
-    return text
+    return text.strip()
diff --git a/netbox_config_diff/models.py b/netbox_config_diff/models.py
index 7c20b65..82d41c5 100644
--- a/netbox_config_diff/models.py
+++ b/netbox_config_diff/models.py
@@ -83,7 +83,7 @@ class PlatformSetting(NetBoxModel):
     )
     exclude_regex = models.TextField(
         blank=True,
-        help_text=_("Regex patterns to exclude from actual config, specify each pattern on a new line."),
+        help_text=_("Regex patterns to exclude config lines from actual config, specify each pattern on a new line."),
     )
 
     prerequisite_models = ("dcim.Platform",)
diff --git a/tests/test_compliance.py b/tests/test_compliance.py
index a011460..8dc8a5c 100644
--- a/tests/test_compliance.py
+++ b/tests/test_compliance.py
@@ -90,6 +90,42 @@ def test_devicedataclass_to_scrapli(devicedataclass_data: "DeviceDataClassData")
         "platform": devicedataclass_data.platform,
         "auth_strict_key": devicedataclass_data.auth_strict_key,
         "transport": devicedataclass_data.transport,
+        "transport_options": {
+            "asyncssh": {
+                "kex_algs": [
+                    "curve25519-sha256",
+                    "curve25519-sha256@libssh.org",
+                    "curve448-sha512",
+                    "ecdh-sha2-nistp521",
+                    "ecdh-sha2-nistp384",
+                    "ecdh-sha2-nistp256",
+                    "ecdh-sha2-1.3.132.0.10",
+                    "diffie-hellman-group-exchange-sha256",
+                    "diffie-hellman-group14-sha256",
+                    "diffie-hellman-group15-sha512",
+                    "diffie-hellman-group16-sha512",
+                    "diffie-hellman-group17-sha512",
+                    "diffie-hellman-group18-sha512",
+                    "diffie-hellman-group14-sha256@ssh.com",
+                    "diffie-hellman-group14-sha1",
+                    "rsa2048-sha256",
+                    "diffie-hellman-group1-sha1",
+                    "diffie-hellman-group-exchange-sha1",
+                    "diffie-hellman-group-exchange-sha256",
+                ],
+                "encryption_algs": [
+                    "aes256-cbc",
+                    "aes192-cbc",
+                    "aes128-cbc",
+                    "3des-cbc",
+                    "aes256-ctr",
+                    "aes192-ctr",
+                    "aes128-ctr",
+                    "aes128-gcm@openssh.com",
+                    "chacha20-poly1305@openssh.com",
+                ],
+            },
+        },
     }
 
 
diff --git a/tests/test_compliance_utils.py b/tests/test_compliance_utils.py
index c2a1d74..234ea17 100644
--- a/tests/test_compliance_utils.py
+++ b/tests/test_compliance_utils.py
@@ -22,15 +22,15 @@
     [
         (
             "^interface.?\n^Building",
-            "hostname test-1\n\nfa-0/0\n  switchport mode access\n  switchport access vlan 100\n",
+            "hostname test-1\n\nfa-0/0\n  switchport mode access\n  switchport access vlan 100",
         ),
         (
             "^interface.*$\n^Building",
-            "hostname test-1\n\n\n  switchport mode access\n  switchport access vlan 100\n",
+            "hostname test-1\n\n\n  switchport mode access\n  switchport access vlan 100",
         ),
         (
             "^Building",
-            "hostname test-1\n\ninterface fa-0/0\n  switchport mode access\n  switchport access vlan 100\n",
+            "hostname test-1\n\ninterface fa-0/0\n  switchport mode access\n  switchport access vlan 100",
         ),
     ],
     ids=["part of line", "full line", "no effect"],