diff --git a/lib/ansible/modules/network/eos/eos_static_route.py b/lib/ansible/modules/network/eos/eos_static_route.py
index 860093e3ad5..d0b99e783eb 100644
--- a/lib/ansible/modules/network/eos/eos_static_route.py
+++ b/lib/ansible/modules/network/eos/eos_static_route.py
@@ -189,16 +189,17 @@ def main():
                            supports_check_mode=True)
 
     address = module.params['address']
-    prefix = address.split('/')[-1]
-    warnings = list()
-    check_args(module, warnings)
+    if address is not None:
+        prefix = address.split('/')[-1]
 
-    if '/' not in address or not validate_ip_address(address.split('/')[0]):
-        module.fail_json(msg='{} is not a valid IP address'.format(address))
+    if address and prefix:
+        if '/' not in address or not validate_ip_address(address.split('/')[0]):
+            module.fail_json(msg='{} is not a valid IP address'.format(address))
 
-    if not validate_prefix(prefix):
-        module.fail_json(msg='Length of prefix should be between 0 and 32 bits')
+        if not validate_prefix(prefix):
+            module.fail_json(msg='Length of prefix should be between 0 and 32 bits')
 
+    warnings = list()
     result = {'changed': False}
     if warnings:
         result['warnings'] = warnings