diff --git a/translators/Mainichi Daily News.js b/translators/Mainichi Daily News.js
index 8c6f7441e..ca99f9c99 100644
--- a/translators/Mainichi Daily News.js	
+++ b/translators/Mainichi Daily News.js	
@@ -3,7 +3,7 @@
 	"translatorType":4,
 	"label":"Mainichi Daily News",
 	"creator":"Frank Bennett",
-	"target":"^http://(?:search\\.)*mdn\\.mainichi\\.jp/(?:$|result\?|mdnnews/|perspectives/|features/|arts/|travel/)",
+	"target":"^http://(?:search\\.)*mdn\\.mainichi\\.jp/(?:$|result\\?|mdnnews/|perspectives/|features/|arts/|travel/)",
 	"minVersion":"2.0b7",
 	"maxVersion":"",
 	"priority":100,
diff --git a/translators/Open WorldCat.js b/translators/Open WorldCat.js
index 31bd8fb25..35bd0fbd7 100644
--- a/translators/Open WorldCat.js	
+++ b/translators/Open WorldCat.js	
@@ -3,7 +3,7 @@
 	"translatorType":12,
 	"label":"Open WorldCat",
 	"creator":"Simon Kornblith",
-	"target":"^http://www\.worldcat\.org/",
+	"target":"^http://www\\.worldcat\\.org/",
 	"minVersion":"1.0.0b3.r1",
 	"maxVersion":"",
 	"priority":100,
diff --git a/translators/The Times UK.js b/translators/The Times UK.js
index 4b3eb3006..989f15d84 100644
--- a/translators/The Times UK.js	
+++ b/translators/The Times UK.js	
@@ -3,7 +3,7 @@
 	"translatorType":4,
 	"label":"The Times UK",
 	"creator":"William Smith",
-	"target":"timesonline\.co\.uk/tol/.+ece$",
+	"target":"timesonline\\.co\\.uk/tol/.+ece$",
 	"minVersion":"1.0.0b4.r5",
 	"maxVersion":"",
 	"priority":100,