diff --git a/devtools/shared/css/generated/properties-db.js b/devtools/shared/css/generated/properties-db.js
index ef5dc6fb4fe9..92afcc65f551 100644
--- a/devtools/shared/css/generated/properties-db.js
+++ b/devtools/shared/css/generated/properties-db.js
@@ -2986,10 +2986,8 @@ exports.CSS_PROPERTIES = {
       "grid-auto-flow",
       "grid-auto-rows",
       "grid-column-end",
-      "grid-column-gap",
       "grid-column-start",
       "grid-row-end",
-      "grid-row-gap",
       "grid-row-start",
       "grid-template-areas",
       "grid-template-columns",
@@ -3089,6 +3087,7 @@ exports.CSS_PROPERTIES = {
       "resize",
       "right",
       "rotate",
+      "row-gap",
       "ruby-align",
       "ruby-position",
       "scale",
@@ -6167,6 +6166,24 @@ exports.CSS_PROPERTIES = {
       "unset"
     ]
   },
+  "gap": {
+    "isInherited": false,
+    "subproperties": [
+      "row-gap",
+      "column-gap"
+    ],
+    "supports": [
+      6,
+      8
+    ],
+    "values": [
+      "calc",
+      "inherit",
+      "initial",
+      "normal",
+      "unset"
+    ]
+  },
   "grid": {
     "isInherited": false,
     "subproperties": [
@@ -6290,7 +6307,7 @@ exports.CSS_PROPERTIES = {
   "grid-column-gap": {
     "isInherited": false,
     "subproperties": [
-      "grid-column-gap"
+      "column-gap"
     ],
     "supports": [
       6,
@@ -6300,6 +6317,7 @@ exports.CSS_PROPERTIES = {
       "calc",
       "inherit",
       "initial",
+      "normal",
       "unset"
     ]
   },
@@ -6320,8 +6338,8 @@ exports.CSS_PROPERTIES = {
   "grid-gap": {
     "isInherited": false,
     "subproperties": [
-      "grid-row-gap",
-      "grid-column-gap"
+      "row-gap",
+      "column-gap"
     ],
     "supports": [
       6,
@@ -6331,6 +6349,7 @@ exports.CSS_PROPERTIES = {
       "calc",
       "inherit",
       "initial",
+      "normal",
       "unset"
     ]
   },
@@ -6366,7 +6385,7 @@ exports.CSS_PROPERTIES = {
   "grid-row-gap": {
     "isInherited": false,
     "subproperties": [
-      "grid-row-gap"
+      "row-gap"
     ],
     "supports": [
       6,
@@ -6376,6 +6395,7 @@ exports.CSS_PROPERTIES = {
       "calc",
       "inherit",
       "initial",
+      "normal",
       "unset"
     ]
   },
@@ -8354,6 +8374,23 @@ exports.CSS_PROPERTIES = {
       "unset"
     ]
   },
+  "row-gap": {
+    "isInherited": false,
+    "subproperties": [
+      "row-gap"
+    ],
+    "supports": [
+      6,
+      8
+    ],
+    "values": [
+      "calc",
+      "inherit",
+      "initial",
+      "normal",
+      "unset"
+    ]
+  },
   "ruby-align": {
     "isInherited": true,
     "subproperties": [