--- a/devtools/shared/css/generated/properties-db.js
+++ b/devtools/shared/css/generated/properties-db.js
@@ -3414,17 +3414,16 @@ exports.CSS_PROPERTIES = {
       "flip",
       "flow-root",
       "forwards",
       "from-image",
       "full-width",
       "geometricprecision",
       "grab",
       "grabbing",
-      "grayscale",
       "grid",
       "groove",
       "groupbox",
       "hanging",
       "hard-light",
       "help",
       "hidden",
       "hide",
@@ -6694,26 +6693,23 @@ exports.CSS_PROPERTIES = {
   "grid": {
     "isInherited": false,
     "subproperties": [
       "grid-template-areas",
       "grid-template-rows",
       "grid-template-columns",
       "grid-auto-flow",
       "grid-auto-rows",
-      "grid-auto-columns",
-      "grid-row-gap",
-      "grid-column-gap"
-    ],
-    "supports": [
-      6,
-      8
-    ],
-    "values": [
-      "calc",
+      "grid-auto-columns"
+    ],
+    "supports": [
+      6,
+      8
+    ],
+    "values": [
       "column",
       "dense",
       "inherit",
       "initial",
       "max-content",
       "min-content",
       "row",
       "unset"