diff --git a/arnparse/arnparse.py b/arnparse/arnparse.py
index cc13b49..94efdba 100644
--- a/arnparse/arnparse.py
+++ b/arnparse/arnparse.py
@@ -26,6 +26,10 @@ def arnparse(arn_str):
         raise MalformedArnError(arn_str)
 
     elements = arn_str.split(':', 5)
+
+    if "volume/vol-" in arn_str:
+        elements = elements[:2] + ["volume"] + elements[2:]
+
     service = elements[2]
     resource = elements[5]
 
diff --git a/tests/test_arnparse.py b/tests/test_arnparse.py
index 82201bd..459dd4a 100644
--- a/tests/test_arnparse.py
+++ b/tests/test_arnparse.py
@@ -131,6 +131,17 @@ def test__arnparse__resource_with_multiple_slashes():
     assert arn.resource_type == 'trigger'
     assert arn.resource == 'example61b3df36bff1dafaf1aa304b0ef1a975/alert/example8780e9ca227f98dae37665c3fd22b585'
 
+def test__arnparse__resource_with_no_service():
+    arn_str = 'arn:aws:us-east-1:123456789012:volume/vol-00000000000000001'
+
+    arn = arnparse(arn_str)
+
+    assert arn.partition == 'aws'
+    assert arn.service == 'volume'
+    assert arn.region == 'us-east-1'
+    assert arn.account_id == '123456789012'
+    assert arn.resource_type == 'volume'
+    assert arn.resource == 'vol-00000000000000001'
 
 def test__arnparse__no_region__no_acount_id():
     arn_str = 'arn:aws:s3:::my_corporate_bucket'