diff --git a/tests/reftests/extrafile.test b/tests/reftests/extrafile.test
index 629e9965e9a..01150c3315f 100644
--- a/tests/reftests/extrafile.test
+++ b/tests/reftests/extrafile.test
@@ -289,8 +289,8 @@ Bad hash for   - ${BASEDIR}/OPAM/repo/default/packages/bad-md5/bad-md5.1/files/p
 ### test -f bad-md5.1/p.patch
 # Return code 1 #
 ### rm -r bad-md5.1
-### opam source bad-md5 --require-checksums
-[WARNING] Some errors extracting to ${BASEDIR}/bad-md5.1: Failure("Bad hash for   - ${BASEDIR}/OPAM/repo/default/packages/bad-md5/bad-md5.1/files/p.patch\n")
+### opam source bad-md5 --require-checksums | '.n"' -> '"'
+[WARNING] Some errors extracting to ${BASEDIR}/bad-md5.1: Failure("Bad hash for   - ${BASEDIR}/OPAM/repo/default/packages/bad-md5/bad-md5.1/files/p.patch")
 
 ### test -f bad-md5.1/p.patch
 # Return code 1 #
@@ -340,8 +340,8 @@ Bad hash for   - ${BASEDIR}/OPAM/repo/default/packages/good-md5-bad-sha256/good-
 
 ### test -f good-md5-bad-sha256.1/p.patch
 ### rm -r good-md5-bad-sha256.1
-### opam source good-md5-bad-sha256 --require-checksums
-[WARNING] Some errors extracting to ${BASEDIR}/good-md5-bad-sha256.1: Failure("Bad hash for   - ${BASEDIR}/OPAM/repo/default/packages/good-md5-bad-sha256/good-md5-bad-sha256.1/files/p.patch\n")
+### opam source good-md5-bad-sha256 --require-checksums | '.n"' -> '"'
+[WARNING] Some errors extracting to ${BASEDIR}/good-md5-bad-sha256.1: Failure("Bad hash for   - ${BASEDIR}/OPAM/repo/default/packages/good-md5-bad-sha256/good-md5-bad-sha256.1/files/p.patch")
 
 ### test -f good-md5-bad-sha256.1/p.patch
 ### opam clean --download-cache