diff --git a/tests/zones/america/dawson.js b/tests/zones/america/dawson.js
index e1061f8e..55068d4e 100644
--- a/tests/zones/america/dawson.js
+++ b/tests/zones/america/dawson.js
@@ -4,9 +4,9 @@ var helpers = require("../../helpers/helpers");
 
 exports["America/Dawson"] = {
 
-	"guess:by:offset" : helpers.makeTestGuess("America/Dawson", { offset: true, expect: "America/Whitehorse" }),
+	"guess:by:offset" : helpers.makeTestGuess("America/Dawson", { offset: true, expect: "America/Phoenix" }),
 
-	"guess:by:abbr" : helpers.makeTestGuess("America/Dawson", { abbr: true, expect: "America/Whitehorse" }),
+	"guess:by:abbr" : helpers.makeTestGuess("America/Dawson", { abbr: true, expect: "America/Phoenix" }),
 
 	"1900" : helpers.makeTestYear("America/Dawson", [
 		["1900-08-20T09:17:40+00:00", "00:17:40", "YST", 540]
diff --git a/tests/zones/america/whitehorse.js b/tests/zones/america/whitehorse.js
index 41ced83b..79fa36c7 100644
--- a/tests/zones/america/whitehorse.js
+++ b/tests/zones/america/whitehorse.js
@@ -4,9 +4,9 @@ var helpers = require("../../helpers/helpers");
 
 exports["America/Whitehorse"] = {
 
-	"guess:by:offset" : helpers.makeTestGuess("America/Whitehorse", { offset: true }),
+	"guess:by:offset" : helpers.makeTestGuess("America/Whitehorse", { offset: true, expect: "America/Phoenix" }),
 
-	"guess:by:abbr" : helpers.makeTestGuess("America/Whitehorse", { abbr: true }),
+	"guess:by:abbr" : helpers.makeTestGuess("America/Whitehorse", { abbr: true, expect: "America/Phoenix" }),
 
 	"1900" : helpers.makeTestYear("America/Whitehorse", [
 		["1900-08-20T09:00:12+00:00", "00:00:12", "YST", 540]
diff --git a/tests/zones/antarctica/casey.js b/tests/zones/antarctica/casey.js
index e8b0bbb5..aa04b5e8 100644
--- a/tests/zones/antarctica/casey.js
+++ b/tests/zones/antarctica/casey.js
@@ -4,9 +4,9 @@ var helpers = require("../../helpers/helpers");
 
 exports["Antarctica/Casey"] = {
 
-	"guess:by:offset" : helpers.makeTestGuess("Antarctica/Casey", { offset: true }),
+	"guess:by:offset" : helpers.makeTestGuess("Antarctica/Casey", { offset: true, expect: "Asia/Sakhalin" }),
 
-	"guess:by:abbr" : helpers.makeTestGuess("Antarctica/Casey", { abbr: true }),
+	"guess:by:abbr" : helpers.makeTestGuess("Antarctica/Casey", { abbr: true, expect: "Asia/Sakhalin" }),
 
 	"1969" : helpers.makeTestYear("Antarctica/Casey", [
 		["1969-01-01T00:00:00+00:00", "08:00:00", "+08", -480]
diff --git a/tests/zones/canada/yukon.js b/tests/zones/canada/yukon.js
index 97f5aa4f..259f84c4 100644
--- a/tests/zones/canada/yukon.js
+++ b/tests/zones/canada/yukon.js
@@ -4,9 +4,9 @@ var helpers = require("../../helpers/helpers");
 
 exports["Canada/Yukon"] = {
 
-	"guess:by:offset" : helpers.makeTestGuess("Canada/Yukon", { offset: true, expect: "America/Whitehorse" }),
+	"guess:by:offset" : helpers.makeTestGuess("Canada/Yukon", { offset: true, expect: "America/Phoenix" }),
 
-	"guess:by:abbr" : helpers.makeTestGuess("Canada/Yukon", { abbr: true, expect: "America/Whitehorse" }),
+	"guess:by:abbr" : helpers.makeTestGuess("Canada/Yukon", { abbr: true, expect: "America/Phoenix" }),
 
 	"1900" : helpers.makeTestYear("Canada/Yukon", [
 		["1900-08-20T09:00:12+00:00", "00:00:12", "YST", 540]
diff --git a/tests/zones/europe/volgograd.js b/tests/zones/europe/volgograd.js
index 625c3bf1..d2de413a 100644
--- a/tests/zones/europe/volgograd.js
+++ b/tests/zones/europe/volgograd.js
@@ -4,9 +4,9 @@ var helpers = require("../../helpers/helpers");
 
 exports["Europe/Volgograd"] = {
 
-	"guess:by:offset" : helpers.makeTestGuess("Europe/Volgograd", { offset: true }),
+	"guess:by:offset" : helpers.makeTestGuess("Europe/Volgograd", { offset: true, expect: "Europe/Moscow" }),
 
-	"guess:by:abbr" : helpers.makeTestGuess("Europe/Volgograd", { abbr: true }),
+	"guess:by:abbr" : helpers.makeTestGuess("Europe/Volgograd", { abbr: true, expect: "Europe/Moscow" }),
 
 	"1920" : helpers.makeTestYear("Europe/Volgograd", [
 		["1920-01-02T21:02:20+00:00", "00:02:20", "+03", -180]