diff --git a/share/apps.json b/share/apps.json
index eea74d23f..dc2c21b64 100644
--- a/share/apps.json
+++ b/share/apps.json
@@ -1178,8 +1178,7 @@
 		"HeadJS": {
 			"website": "headjs.com",
 			"cats": [ 12 ],
-			"script": "head.*\\.js",
-			"env": "^head$"
+			"script": "head\\.(core|load)(\\.min|)\\.js",
 		},
 		"Hello Bar": {
 			"website": "hellobar.com",
@@ -1461,10 +1460,8 @@
 		"JSON (External File)": {
 			"website": "json.org",
 			"cats": [ 27, 34 ],
-			"headers": { "Content-Type": ".*(application\\/JSON|text\\/JSON).*" },
-			"script": ".*\\.json",
-			"html": "<.*src=(\"|').*\\.json(\"|').*>",
-			"url": ".*\\.json"
+			"headers": { "Content-Type": "(?:application|text)\\/JSON" },
+			"url": "\\.json(?:$|\\?)"
 		},
 		"JTL Shop": {
 			"website": "www.jtl-software.de/produkte/jtl-shop3",
@@ -3341,4 +3338,4 @@
 			"html": "<link[^>]+foundation[^>\"]+css"
 		}
 	}
-}
\ No newline at end of file
+}