diff --git a/tests/periph_cpuid/tests/01-run.py b/tests/periph_cpuid/tests/01-run.py
index fd3dbcc57a..07381477b7 100755
--- a/tests/periph_cpuid/tests/01-run.py
+++ b/tests/periph_cpuid/tests/01-run.py
@@ -15,7 +15,7 @@ def testfunc(child):
     child.expect_exact('This test is reading out the CPUID of the platforms CPU')
     child.expect(r'CPUID_LEN: (\d+)')
     cpuid_len = int(child.match.group(1))
-    child.expect(r'CPUID:( 0x[0-9a-fA-F]{2})+\s*$')
+    child.expect(r'CPUID:( 0x[0-9a-fA-F]{2})+\s*\r\n')
     assert child.match.group(0).count(' 0x') == cpuid_len