diff --git a/css/properties/azimuth.json b/css/properties/azimuth.json
deleted file mode 100644
index 61c45fe86def57..00000000000000
--- a/css/properties/azimuth.json
+++ /dev/null
@@ -1,54 +0,0 @@
-{
-  "css": {
-    "properties": {
-      "azimuth": {
-        "__compat": {
-          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/azimuth",
-          "support": {
-            "chrome": {
-              "version_added": false
-            },
-            "chrome_android": {
-              "version_added": false
-            },
-            "edge": {
-              "version_added": false
-            },
-            "firefox": {
-              "version_added": false
-            },
-            "firefox_android": {
-              "version_added": false
-            },
-            "ie": {
-              "version_added": false
-            },
-            "opera": {
-              "version_added": false
-            },
-            "opera_android": {
-              "version_added": false
-            },
-            "safari": {
-              "version_added": false
-            },
-            "safari_ios": {
-              "version_added": false
-            },
-            "samsunginternet_android": {
-              "version_added": false
-            },
-            "webview_android": {
-              "version_added": false
-            }
-          },
-          "status": {
-            "experimental": false,
-            "standard_track": false,
-            "deprecated": false
-          }
-        }
-      }
-    }
-  }
-}