diff --git a/css/functions.json b/css/functions.json
index b8c0dad0..08a56009 100644
--- a/css/functions.json
+++ b/css/functions.json
@@ -138,8 +138,7 @@
   "conic-gradient()": {
     "syntax": "conic-gradient( [ from <angle> ]? [ at <position> ]?, <angular-color-stop-list> )",
     "groups": [
-      "CSS Backgrounds and Borders",
-      "CSS Color"
+      "CSS Images"
     ],
     "status": "standard",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/gradient/conic-gradient"
@@ -180,8 +179,7 @@
   "cross-fade()": {
     "syntax": "cross-fade( <cf-mixing-image> , <cf-final-image>? )",
     "groups": [
-      "Filter Effects",
-      "CSS Color"
+      "CSS Images"
     ],
     "status": "standard",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/cross-fade"
@@ -359,8 +357,7 @@
   "linear-gradient()": {
     "syntax": "linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> )",
     "groups": [
-      "CSS Backgrounds and Borders",
-      "CSS Color"
+      "CSS Images"
     ],
     "status": "standard",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/gradient/linear-gradient"
@@ -502,8 +499,7 @@
   "radial-gradient()": {
     "syntax": "radial-gradient( [ <ending-shape> || <size> ]? [ at <position> ]? , <color-stop-list> )",
     "groups": [
-      "CSS Backgrounds and Borders",
-      "CSS Color"
+      "CSS Images"
     ],
     "status": "standard",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/gradient/radial-gradient"
@@ -536,8 +532,7 @@
   "repeating-conic-gradient()": {
     "syntax": "repeating-conic-gradient( [ from <angle> ]? [ at <position> ]?, <angular-color-stop-list> )",
     "groups": [
-      "CSS Backgrounds and Borders",
-      "CSS Color"
+      "CSS Images"
     ],
     "status": "standard",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/gradient/repeating-conic-gradient"
@@ -545,8 +540,7 @@
   "repeating-linear-gradient()": {
     "syntax": "repeating-linear-gradient( [ <angle> | to <side-or-corner> ]? , <color-stop-list> )",
     "groups": [
-      "CSS Backgrounds and Borders",
-      "CSS Color"
+      "CSS Images"
     ],
     "status": "standard",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/gradient/repeating-linear-gradient"
@@ -554,8 +548,7 @@
   "repeating-radial-gradient()": {
     "syntax": "repeating-radial-gradient( [ <ending-shape> || <size> ]? [ at <position> ]? , <color-stop-list> )",
     "groups": [
-      "CSS Backgrounds and Borders",
-      "CSS Color"
+      "CSS Images"
     ],
     "status": "standard",
     "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/gradient/repeating-radial-gradient"