diff --git a/headless-services/manifest-yaml-language-server/src/test/java/org/springframework/ide/vscode/manifest/yaml/ManifestYamlEditorTest.java b/headless-services/manifest-yaml-language-server/src/test/java/org/springframework/ide/vscode/manifest/yaml/ManifestYamlEditorTest.java
index 096c5fc59..e3bd92d78 100644
--- a/headless-services/manifest-yaml-language-server/src/test/java/org/springframework/ide/vscode/manifest/yaml/ManifestYamlEditorTest.java
+++ b/headless-services/manifest-yaml-language-server/src/test/java/org/springframework/ide/vscode/manifest/yaml/ManifestYamlEditorTest.java
@@ -1129,7 +1129,8 @@ public class ManifestYamlEditorTest {
 		editor = harness.newEditor(
 				"applications:\n" +
 				"- name: foo-foo\n" +
-				"  buildpack: java_buildpack\n" +
+				"  buildpacks:\n  " +
+				"  - bad-buildpack\n" +
 				"  routes:\n" +
 				"  - route: foo.blah/fooo\n"
 		);
@@ -1371,7 +1372,7 @@ public class ManifestYamlEditorTest {
 		when(buildPack.getName()).thenReturn("java_buildpack");
 		when(cfClient.getBuildpacks()).thenReturn(ImmutableList.of(buildPack));
 
-		CompletionItem completion = assertCompletions("buildpacks: \n - <*>", "   - java_buildpack<*>").get(0);
+		CompletionItem completion = assertCompletions("buildpacks:\n  - <*>", "buildpacks:\n  - java_buildpack<*>").get(0);
 		assertEquals("java_buildpack", completion.getLabel());
 		assertDocumentation("an-org : a-space [test.io]", completion);
 	}