diff --git a/test/fixtures/_known_hosts/.ssh/inside_comment b/test/fixtures/_known_hosts/.ssh/inside_comment
new file mode 100644
index 00000000000..790c91f304e
--- /dev/null
+++ b/test/fixtures/_known_hosts/.ssh/inside_comment
@@ -0,0 +1 @@
+Host this_file_should_not_be_included
diff --git a/test/fixtures/_known_hosts/config_include b/test/fixtures/_known_hosts/config_include
index 298f3e95e28..a26e27ff189 100644
--- a/test/fixtures/_known_hosts/config_include
+++ b/test/fixtures/_known_hosts/config_include
@@ -8,4 +8,4 @@ Include config_asterisk* config_?uestion_mark
 # Include a directory name.  This is a misconfiguration, but ssh ignores it without errors.
 Include ../../_known_hosts
 # Include with extra comment
-Include config_comment # this should be ignored
+Include config_comment # inside_comment this should be ignored