diff --git a/src/ssh_audit/hardeningguides.py b/src/ssh_audit/hardening_guides.py
similarity index 100%
rename from src/ssh_audit/hardeningguides.py
rename to src/ssh_audit/hardening_guides.py
diff --git a/src/ssh_audit/ssh_audit.py b/src/ssh_audit/ssh_audit.py
index 1e82a31..2624c46 100755
--- a/src/ssh_audit/ssh_audit.py
+++ b/src/ssh_audit/ssh_audit.py
@@ -53,7 +53,7 @@ from ssh_audit.gextest import GEXTest
 from ssh_audit.hostkeytest import HostKeyTest
 from ssh_audit.outputbuffer import OutputBuffer
 from ssh_audit.policy import Policy
-from ssh_audit.hardeningguides import Hardening_Guides
+from ssh_audit.hardening_guides import Hardening_Guides
 from ssh_audit.product import Product
 from ssh_audit.protocol import Protocol
 from ssh_audit.software import Software
diff --git a/test/test_hardeningguides.py b/test/test_hardeningguides.py
index 5f3b744..3ca1ad2 100644
--- a/test/test_hardeningguides.py
+++ b/test/test_hardeningguides.py
@@ -1,6 +1,6 @@
 import pytest
 
-from ssh_audit.hardeningguides import Hardening_Guides
+from ssh_audit.hardening_guides import Hardening_Guides
 
 
 class TestHardeningGuides: