diff --git a/configmap/testdata.zip b/configmap/testdata.zip
new file mode 100644
index 0000000..cb32355
Binary files /dev/null and b/configmap/testdata.zip differ
diff --git a/configmap/testdata/..1289_09_10_03_32_32.039823124/some_dynint b/configmap/testdata/..1289_09_10_03_32_32.039823124/some_dynint
deleted file mode 100644
index 7d37299..0000000
--- a/configmap/testdata/..1289_09_10_03_32_32.039823124/some_dynint
+++ /dev/null
@@ -1 +0,0 @@
-10001
\ No newline at end of file
diff --git a/configmap/testdata/..1289_09_10_03_32_32.039823124/some_int b/configmap/testdata/..1289_09_10_03_32_32.039823124/some_int
deleted file mode 100644
index e01a276..0000000
--- a/configmap/testdata/..1289_09_10_03_32_32.039823124/some_int
+++ /dev/null
@@ -1 +0,0 @@
-somestirng
\ No newline at end of file
diff --git a/configmap/testdata/..9289_09_10_03_32_32.039823124/some_dynint b/configmap/testdata/..9289_09_10_03_32_32.039823124/some_dynint
deleted file mode 100644
index c777860..0000000
--- a/configmap/testdata/..9289_09_10_03_32_32.039823124/some_dynint
+++ /dev/null
@@ -1 +0,0 @@
-20002
\ No newline at end of file
diff --git a/configmap/testdata/..9289_09_10_03_32_32.039823124/some_int b/configmap/testdata/..9289_09_10_03_32_32.039823124/some_int
deleted file mode 100644
index e7d2b03..0000000
--- a/configmap/testdata/..9289_09_10_03_32_32.039823124/some_int
+++ /dev/null
@@ -1 +0,0 @@
-9876
\ No newline at end of file
diff --git a/configmap/testdata/..9989_09_09_07_32_32.099817316/some_dynint b/configmap/testdata/..9989_09_09_07_32_32.099817316/some_dynint
deleted file mode 100644
index 7d37299..0000000
--- a/configmap/testdata/..9989_09_09_07_32_32.099817316/some_dynint
+++ /dev/null
@@ -1 +0,0 @@
-10001
\ No newline at end of file
diff --git a/configmap/testdata/..9989_09_09_07_32_32.099817316/some_int b/configmap/testdata/..9989_09_09_07_32_32.099817316/some_int
deleted file mode 100644
index 274c005..0000000
--- a/configmap/testdata/..9989_09_09_07_32_32.099817316/some_int
+++ /dev/null
@@ -1 +0,0 @@
-1234
\ No newline at end of file
diff --git a/configmap/testdata/..data b/configmap/testdata/..data
deleted file mode 120000
index c6a3cbb..0000000
--- a/configmap/testdata/..data
+++ /dev/null
@@ -1 +0,0 @@
-..9989_09_09_07_32_32.099817316
\ No newline at end of file
diff --git a/configmap/testdata/some_dynint b/configmap/testdata/some_dynint
deleted file mode 120000
index 3631da0..0000000
--- a/configmap/testdata/some_dynint
+++ /dev/null
@@ -1 +0,0 @@
-..data/some_dynint
\ No newline at end of file
diff --git a/configmap/testdata/some_int b/configmap/testdata/some_int
deleted file mode 120000
index 95d9829..0000000
--- a/configmap/testdata/some_int
+++ /dev/null
@@ -1 +0,0 @@
-..data/some_int
\ No newline at end of file
diff --git a/configmap/updater_test.go b/configmap/updater_test.go
index f1c4d3b..bb947e1 100644
--- a/configmap/updater_test.go
+++ b/configmap/updater_test.go
@@ -65,7 +65,7 @@ func (s *updaterTestSuite) TearDownTest() {
 }
 
 func (s *updaterTestSuite) copyTestDataToDir() {
-	copyCmd := exec.Command("cp", "--archive", "testdata", s.tempDir)
+	copyCmd := exec.Command("unzip", "testdata.zip", "-d", s.tempDir)
 	require.NoError(s.T(), copyCmd.Run(), "copying testdata directory to tempdir must not fail")
 }