diff --git a/icu4j/build.xml b/icu4j/build.xml
index 50baa0dc1ac..74e2d3463da 100644
--- a/icu4j/build.xml
+++ b/icu4j/build.xml
@@ -333,7 +333,7 @@
     	<icu-junit 
     		testdir="${icu4j.core-tests.dir}" output="timeZoneCheck"
     		test-patternset="timeZoneCheck-patternset"
-    		jvm-options="-DICU.TimeZone.RoundTripAll=true"
+    		jvm-options="-DTimeZoneRoundTripAll=true"
     		failure-status="icu-junit-failure"
     	/>
         <fail message="test failed" if="icu-junit-failure" />
diff --git a/icu4j/main/shared/data/icutzdata.jar b/icu4j/main/shared/data/icutzdata.jar
index 96cc5880e8e..e4c6cbd3cac 100755
--- a/icu4j/main/shared/data/icutzdata.jar
+++ b/icu4j/main/shared/data/icutzdata.jar
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c428124a8a70f1796b9d669e56f33d1245709e6d344a3b417d8f35e3eb8fadfb
-size 91120
+oid sha256:655595cc446eaa3a49429da0d4963e9f6f94ad1d98512063ea0cdf913c35d12f
+size 91644
diff --git a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/timezone/TimeZoneTest.java b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/timezone/TimeZoneTest.java
index b41be251835..58dd70fe72d 100644
--- a/icu4j/main/tests/core/src/com/ibm/icu/dev/test/timezone/TimeZoneTest.java
+++ b/icu4j/main/tests/core/src/com/ibm/icu/dev/test/timezone/TimeZoneTest.java
@@ -151,7 +151,7 @@ public class TimeZoneTest extends TestFmwk
             new ZoneDescriptor("ECT", 60, true),    // ICU Link - Europe/Paris
             new ZoneDescriptor("MET", 60, true),    // Olson europe 1:00 C-Eur
             new ZoneDescriptor("CAT", 120, false),  // ICU Link - Africa/Harare
-            new ZoneDescriptor("ART", 120, false),  // ICU Link - Africa/Cairo
+            new ZoneDescriptor("ART", 120, true),   // ICU Link - Africa/Cairo
             new ZoneDescriptor("EET", 120, true),   // Olson europe 2:00 EU
             new ZoneDescriptor("EAT", 180, false),  // ICU Link - Africa/Addis_Ababa
             new ZoneDescriptor("NET", 240, false),  // ICU Link - Asia/Yerevan