diff --git a/tests/data/test310 b/tests/data/test310
index 15cdaf4566e672c1e7c2141929982d08ac44a30d..e7a9379abad0c7d3792d36e39189e53588730bda 100644
--- a/tests/data/test310
+++ b/tests/data/test310
@@ -3,6 +3,7 @@
 <keywords>
 HTTPS
 HTTP GET
+PEM certificate
 </keywords>
 </info>
 
diff --git a/tests/data/test311 b/tests/data/test311
index 13c2d4d0003ab0fdd03289861b65b90e4679b9ef..0465ed1d33aeb3148a70de1fa756a781a4a0cdb5 100644
--- a/tests/data/test311
+++ b/tests/data/test311
@@ -3,6 +3,7 @@
 <keywords>
 HTTPS
 HTTP GET
+PEM certificate
 </keywords>
 </info>
 
diff --git a/tests/data/test312 b/tests/data/test312
index 7f390b4c9815b8836d29ee1e8b1a703640cf0e2d..af4422f43aaaa53bfde37485bcdf2f70e1b32b37 100644
--- a/tests/data/test312
+++ b/tests/data/test312
@@ -3,6 +3,7 @@
 <keywords>
 HTTPS
 HTTP GET
+PEM certificate
 </keywords>
 </info>