diff --git a/devtools/shared/css/generated/properties-db.js b/devtools/shared/css/generated/properties-db.js
index d6bf54407cfd..481a03265925 100644
--- a/devtools/shared/css/generated/properties-db.js
+++ b/devtools/shared/css/generated/properties-db.js
@@ -1356,19 +1356,14 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [],
     "values": [
-      "-moz-all",
       "-moz-none",
       "-moz-text",
       "all",
       "auto",
-      "element",
-      "elements",
       "inherit",
       "initial",
       "none",
       "text",
-      "toggle",
-      "tri-state",
       "unset"
     ]
   },
@@ -2752,19 +2747,14 @@ exports.CSS_PROPERTIES = {
     ],
     "supports": [],
     "values": [
-      "-moz-all",
       "-moz-none",
       "-moz-text",
       "all",
       "auto",
-      "element",
-      "elements",
       "inherit",
       "initial",
       "none",
       "text",
-      "toggle",
-      "tri-state",
       "unset"
     ]
   },