diff --git a/pkg/installer/installer_test.go b/pkg/installer/installer_test.go
index a95d6458..7e4de3ae 100644
--- a/pkg/installer/installer_test.go
+++ b/pkg/installer/installer_test.go
@@ -86,12 +86,14 @@ var _ = Describe("Installer", func() {
 			Expect(err).ToNot(HaveOccurred())
 			Expect(repo.GetName()).To(Equal("test"))
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).ToNot(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).ToNot(BeTrue())
 			err = repo.Write(tmpdir, false)
 			Expect(err).ToNot(HaveOccurred())
 
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).To(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel(REPOSITORY_METAFILE + ".tar"))).To(BeTrue())
 			Expect(repo.GetUrls()[0]).To(Equal(tmpdir))
 			Expect(repo.GetType()).To(Equal("disk"))
 
@@ -199,12 +201,12 @@ urls:
 			Expect(err).ToNot(HaveOccurred())
 			Expect(repo.GetName()).To(Equal("test"))
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).ToNot(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
 			err = repo.Write(tmpdir, false)
 			Expect(err).ToNot(HaveOccurred())
 
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).To(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).To(BeTrue())
 			Expect(repo.GetUrls()[0]).To(Equal(tmpdir))
 			Expect(repo.GetType()).To(Equal("disk"))
 
@@ -307,12 +309,12 @@ urls:
 			Expect(err).ToNot(HaveOccurred())
 			Expect(repo.GetName()).To(Equal("test"))
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).ToNot(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
 			err = repo.Write(tmpdir, false)
 			Expect(err).ToNot(HaveOccurred())
 
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).To(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).To(BeTrue())
 			Expect(repo.GetUrls()[0]).To(Equal(tmpdir))
 			Expect(repo.GetType()).To(Equal("disk"))
 
@@ -420,14 +422,14 @@ urls:
 			Expect(err).ToNot(HaveOccurred())
 			Expect(repo.GetName()).To(Equal("test"))
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).ToNot(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
 			err = repo.Write(tmpdir, false)
 			Expect(err).ToNot(HaveOccurred())
 			Expect(helpers.Exists(spec.Rel("b-test-1.1.package.tar.gz"))).To(BeTrue())
 			Expect(helpers.Exists(spec.Rel("b-test-1.1.package.tar"))).ToNot(BeTrue())
 
 			Expect(helpers.Exists(spec.Rel("repository.yaml"))).To(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).To(BeTrue())
 			Expect(repo.GetUrls()[0]).To(Equal(tmpdir))
 			Expect(repo.GetType()).To(Equal("disk"))
 
diff --git a/pkg/installer/repository_test.go b/pkg/installer/repository_test.go
index 403d5046..36bd9e1e 100644
--- a/pkg/installer/repository_test.go
+++ b/pkg/installer/repository_test.go
@@ -86,12 +86,12 @@ var _ = Describe("Repository", func() {
 			Expect(err).ToNot(HaveOccurred())
 			Expect(repo.GetName()).To(Equal("test"))
 			Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).ToNot(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).ToNot(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).ToNot(BeTrue())
 			err = repo.Write(tmpdir, false)
 			Expect(err).ToNot(HaveOccurred())
 
 			Expect(helpers.Exists(spec.Rel(REPOSITORY_SPECFILE))).To(BeTrue())
-			Expect(helpers.Exists(spec.Rel(TREE_TARBALL))).To(BeTrue())
+			Expect(helpers.Exists(spec.Rel(TREE_TARBALL + ".gz"))).To(BeTrue())
 		})
 	})
 	Context("Matching packages", func() {