diff --git a/tests-extra/tests/chaos/ident/test.py b/tests-extra/tests/chaos/ident/test.py
index 656b934cb3b3942161d363e80a220bfdce158d51..7ec288e91b7207be20d92653a921f2755bfc59b3 100644
--- a/tests-extra/tests/chaos/ident/test.py
+++ b/tests-extra/tests/chaos/ident/test.py
@@ -25,7 +25,7 @@ resp.check('"' + name + '"')
 
 # 2) FQDN hostname.
 resp = server2.dig("id.server", "TXT", "CH")
-resp.check(socket.getfqdn())
+resp.check(socket.gethostname())
 
 # 3) Explicitly disabled.
 resp = server3.dig("id.server", "TXT", "CH")
diff --git a/tests-extra/tests/edns/nsid/test.py b/tests-extra/tests/edns/nsid/test.py
index 355ee4f376ba7b504f18d42bd69540334e64b458..d55b37dfc8d38d44040c8eb9dd54fae8f66adc12 100644
--- a/tests-extra/tests/edns/nsid/test.py
+++ b/tests-extra/tests/edns/nsid/test.py
@@ -30,7 +30,7 @@ resp.check_edns(nsid=name)
 
 # 2) FQDN hostname.
 resp = server2.dig("example.com", "SOA", nsid=True)
-resp.check_edns(nsid=socket.getfqdn())
+resp.check_edns(nsid=socket.gethostname())
 
 # 3) Explicitly disabled.
 resp = server3.dig("example.com", "SOA", nsid=True)