diff --git a/browser/app/blocklist.xml b/browser/app/blocklist.xml
index 3bd28d0b6ff9..bb1b8bdbb5b6 100644
--- a/browser/app/blocklist.xml
+++ b/browser/app/blocklist.xml
@@ -2143,16 +2143,12 @@
       <versionRange maxVersion="13.0.0.302" minVersion="13.0.0.302" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
     <pluginItem blockID="p1495" os="Linux">
-      <match exp="" name="name"/>
       <match exp="libflashplayer\.so" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="24.0.0.186" minVersion="23.0.0.207" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
-    <pluginItem blockID="p1420" os="">
-      <match exp="" name="name"/>
+    <pluginItem blockID="p1420">
       <match exp="(NPSWF32.*\.dll)|(NPSWF64.*\.dll)|(Flash\ Player\.plugin)" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="23.0.0.205" minVersion="23.0.0.185" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
@@ -2206,9 +2202,7 @@
       <versionRange maxVersion="*" minVersion="0"/>
     </pluginItem>
     <pluginItem blockID="p1419" os="Linux">
-      <match exp="" name="name"/>
       <match exp="libflashplayer\.so" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="11.2.202.643" minVersion="11.2.202.637" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
@@ -2465,10 +2459,8 @@
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="18.0.0.232" minVersion="18.0.0.204" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
-    <pluginItem blockID="p1274" os="">
-      <match exp="" name="name"/>
+    <pluginItem blockID="p1274">
       <match exp="(NPSWF32.*\.dll)|(NPSWF64.*\.dll)|(Flash\ Player\.plugin)" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="22.0.0.211" minVersion="22.0.0.192" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
@@ -2579,10 +2571,8 @@
         </targetApplication>
       </versionRange>
     </pluginItem>
-    <pluginItem blockID="p1494" os="">
-      <match exp="" name="name"/>
+    <pluginItem blockID="p1494">
       <match exp="(NPSWF32.*\.dll)|(NPSWF64.*\.dll)|(Flash\ Player\.plugin)" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="24.0.0.186" minVersion="23.0.0.207" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
@@ -2650,10 +2640,8 @@
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="18.0.0.352" minVersion="18.0.0.343" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
-    <pluginItem blockID="p160" os="">
-      <match exp="" name="name"/>
+    <pluginItem blockID="p160">
       <match exp="NPSWF32\.dll" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="10.2.9999" minVersion="0" severity="0" vulnerabilitystatus="1">
         <targetApplication id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}">
@@ -2821,10 +2809,8 @@
     <pluginItem blockID="p28">
       <match exp="NPFFAddOn.dll" name="filename"/>
     </pluginItem>
-    <pluginItem blockID="p1421" os="Linux">
-      <match exp="" name="name"/>
+    <pluginItem blockID="p1421">
       <match exp="libflashplayer\.so" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="23.0.0.207" minVersion="11.2.202.643" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
@@ -3020,10 +3006,8 @@
       <infoURL>https://get.adobe.com/reader</infoURL>
       <versionRange maxVersion="15.006.30174" minVersion="15.006.30174" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>
-    <pluginItem blockID="p1422" os="">
-      <match exp="" name="name"/>
+    <pluginItem blockID="p1422">
       <match exp="(NPSWF32.*\.dll)|(NPSWF64.*\.dll)|(Flash\ Player\.plugin)" name="filename"/>
-      <match exp="" name="description"/>
       <infoURL>https://get.adobe.com/flashplayer/</infoURL>
       <versionRange maxVersion="23.0.0.207" minVersion="23.0.0.205" severity="0" vulnerabilitystatus="1"/>
     </pluginItem>