diff --git a/share/apps.json b/share/apps.json
index 7abeeff68..367dda1a6 100644
--- a/share/apps.json
+++ b/share/apps.json
@@ -88,7 +88,7 @@
 		"AddThis": {
 			"website": "www.addthis.com",
 			"cats": [ 5 ],
-			"script": "addthis\\.com/js/(\\d+)?\\;version:\\1",
+			"script": "addthis\\.com/js/",
 			"env": "^addthis"
 		},
 		"AdInfinity": {
@@ -215,7 +215,7 @@
 		"Apache Tomcat": {
 			"website": "tomcat.apache.org",
 			"cats": [ 22 ],
-			"headers": { "Server": "Apache-Coyote/?([\\d.]+)?\\;version:\\1" }
+			"headers": { "Server": "Apache-Coyote(/1\\.1)?\\;version:\\1?4.1<: " }
 		},
 		"Apache Traffic Server": {
 			"website": "trafficserver.apache.org/",