diff --git a/klass-api/src/main/java/no/ssb/klass/api/controllers/ClassificationController.java b/klass-api/src/main/java/no/ssb/klass/api/controllers/ClassificationController.java
index 46291480..2163d070 100644
--- a/klass-api/src/main/java/no/ssb/klass/api/controllers/ClassificationController.java
+++ b/klass-api/src/main/java/no/ssb/klass/api/controllers/ClassificationController.java
@@ -190,7 +190,8 @@ public CollectionModel<SsbSectionResource> ssbsections() {
     public KlassPagedResources<ClassificationSummaryResource> classifications(
             // @formatter:off
                 @RequestParam(value = "includeCodelists", defaultValue = "false") boolean includeCodelists,
-                @RequestParam(value = "changedSince", required = false) @DateTimeFormat(iso = ISO.DATE_TIME) Date changedSince,
+                @RequestParam(value = "changedSince", required = false)
+                @DateTimeFormat(iso = ISO.DATE_TIME, fallbackPatterns = "yyyy-MM-dd'T'HH:mm:ss.ssZ") Date changedSince,
                 Pageable pageable, PagedResourcesAssembler<ClassificationSeries> assembler) {
             // @formatter:on
 
diff --git a/klass-api/src/test/java/no/ssb/klass/api/applicationtest/RestApiListClassificationIntegrationTest.java b/klass-api/src/test/java/no/ssb/klass/api/applicationtest/RestApiListClassificationIntegrationTest.java
index 7e34567b..ef9e328b 100644
--- a/klass-api/src/test/java/no/ssb/klass/api/applicationtest/RestApiListClassificationIntegrationTest.java
+++ b/klass-api/src/test/java/no/ssb/klass/api/applicationtest/RestApiListClassificationIntegrationTest.java
@@ -72,8 +72,12 @@ public void restServiceListClassificationsIncludeCodelistsJSON() {
 
     @Test
     public void restServiceListClassificationsChangedSinceJSON() {
+        // Spring's DateTimeFormat parser har changed the timezone offset format from ssZ to SSSXXX.
+        given().port(port).accept(ContentType.JSON).param("changedSince", "2015-10-31T01:30:00.000-02:00").get(REQUEST)
+                .then()
+                .statusCode(HttpStatus.OK.value());
+
         given().port(port).accept(ContentType.JSON).param("changedSince", "2015-10-31T01:30:00.000-0200").get(REQUEST)
-//                .prettyPeek()
                 .then()
                 .statusCode(HttpStatus.OK.value())
                 .contentType(ContentType.JSON)
@@ -93,6 +97,8 @@ public void restServiceListClassificationsChangedSinceJSON() {
 
     @Test
     public void restServiceListClassificationsXML() {
+        given().port(port).accept(ContentType.XML).get(REQUEST).prettyPrint();
+
         given().port(port).accept(ContentType.XML).get(REQUEST)
 //                .prettyPeek()
                 .then()
diff --git a/klass-api/src/test/java/no/ssb/klass/api/dto/hal/ClassificationResourceTest.java b/klass-api/src/test/java/no/ssb/klass/api/dto/hal/ClassificationResourceTest.java
index 872e7435..b0e8058a 100644
--- a/klass-api/src/test/java/no/ssb/klass/api/dto/hal/ClassificationResourceTest.java
+++ b/klass-api/src/test/java/no/ssb/klass/api/dto/hal/ClassificationResourceTest.java
@@ -32,7 +32,8 @@ public void create() {
 
         // then
         assertEquals(name, subject.getName());
-        assertEquals("http://localhost" + RestConstants.API_VERSION_V1 + "/classifications/" + id, subject.getLink("self").orElseThrow());
+        assertEquals("http://localhost" + RestConstants.API_VERSION_V1 + "/classifications/" + id
+            + "{?language,includeFuture}", subject.getLink("self").orElseThrow().getHref());
         assertEquals(0, subject.getVersions().size());
     }