diff --git a/liquibase-core/src/main/java/liquibase/resource/URIResource.java b/liquibase-core/src/main/java/liquibase/resource/URIResource.java
index 14275103673..2984e379923 100644
--- a/liquibase-core/src/main/java/liquibase/resource/URIResource.java
+++ b/liquibase-core/src/main/java/liquibase/resource/URIResource.java
@@ -25,7 +25,7 @@ public Resource resolve(String other) {
 
     @Override
     public Resource resolveSibling(String other) {
-        return new URIResource(resolveSiblingPath(other), URI.create(getUri().toString().replaceFirst("/.*?$", "") + "/" + other));
+        return new URIResource(resolveSiblingPath(other), URI.create(getUri().toString().replaceFirst("/[^/]*$", "") + "/" + other));
     }
 
     @Override
diff --git a/liquibase-core/src/main/java/liquibase/resource/ZipResourceAccessor.java b/liquibase-core/src/main/java/liquibase/resource/ZipResourceAccessor.java
index 568a227203b..81da1cbd1d1 100644
--- a/liquibase-core/src/main/java/liquibase/resource/ZipResourceAccessor.java
+++ b/liquibase-core/src/main/java/liquibase/resource/ZipResourceAccessor.java
@@ -4,10 +4,10 @@
 
 import java.io.File;
 import java.io.FileNotFoundException;
-import java.io.IOException;
 import java.net.URI;
 import java.nio.file.*;
 import java.util.Collections;
+import java.util.List;
 
 public class ZipResourceAccessor extends AbstractPathResourceAccessor {
 
@@ -64,4 +64,8 @@ protected Resource createResource(Path file, String pathToAdd) {
         return new PathResource(pathToAdd, file);
     }
 
+    @Override
+    public List<String> describeLocations() {
+        return Collections.singletonList(fileSystem.toString());
+    }
 }
diff --git a/liquibase-core/src/test/groovy/liquibase/resource/URIResourceAccessorTest.groovy b/liquibase-core/src/test/groovy/liquibase/resource/URIResourceAccessorTest.groovy
index d507cf8c9b8..34dd51e5e3c 100644
--- a/liquibase-core/src/test/groovy/liquibase/resource/URIResourceAccessorTest.groovy
+++ b/liquibase-core/src/test/groovy/liquibase/resource/URIResourceAccessorTest.groovy
@@ -1,10 +1,23 @@
 package liquibase.resource
 
 import spock.lang.Specification
+import spock.lang.Unroll
 
 class URIResourceAccessorTest extends Specification {
 
-//    "file:/c:/"                        | "file:/c:/"
-//    "http://example.local/nowhere.txt" | "http://example.local/nowhere.txt"
+    @Unroll
+    def resolveSibling() {
+        when:
+        def newResource = new URIResource(path, URI.create(uri)).resolveSibling(input)
 
+        then:
+        newResource.uri.toString() == expectedUri
+        newResource.path == expectedPath
+
+        where:
+        path                                             | uri                                                                                                           | input       | expectedUri                                                                                               | expectedPath
+        "my/file.xml"                                    | "file:/local/my/file.xml"                                                                                     | "other.csv" | "file:/local/my/other.csv"                                                                                | "my/other.csv"
+        "liquibase/harness/data/changelogs/loadData.xml" | "jar:file:/C:/Users/example/liquibase-test-harness-1.0.6.jar!/liquibase/harness/data/changelogs/loadData.xml" | "load.csv"  | "jar:file:/C:/Users/example/liquibase-test-harness-1.0.6.jar!/liquibase/harness/data/changelogs/load.csv" | "liquibase/harness/data/changelogs/load.csv"
+        "my/file.xml"                                    | "http:/local/my/file.xml"                                                                                     | "other.csv" | "http:/local/my/other.csv"                                                                                | "my/other.csv"
+    }
 }
diff --git a/liquibase-core/src/test/groovy/liquibase/resource/ZipResourceAccessorTest.groovy b/liquibase-core/src/test/groovy/liquibase/resource/ZipResourceAccessorTest.groovy
index 8dce82d68fe..4c267232ff3 100644
--- a/liquibase-core/src/test/groovy/liquibase/resource/ZipResourceAccessorTest.groovy
+++ b/liquibase-core/src/test/groovy/liquibase/resource/ZipResourceAccessorTest.groovy
@@ -69,4 +69,10 @@ class ZipResourceAccessorTest extends Specification {
         ]
     }
 
+    def describeLocations() {
+        expect:
+        simpleTestAccessor.describeLocations().size() == 1
+        simpleTestAccessor.describeLocations()[0].replace("\\", "/").endsWith("target/test-classes/simple-files.jar")
+    }
+
 }