diff -uNr test.orig/ssl_verify_fingerprint_tests.erl test/ssl_verify_fingerprint_tests.erl
--- test.orig/ssl_verify_fingerprint_tests.erl	2018-07-15 10:08:16.334452430 +0200
+++ test/ssl_verify_fingerprint_tests.erl	2018-07-15 10:08:25.722499686 +0200
@@ -12,7 +12,7 @@
   load_cert("google.der").
 
 load_cert(Cert) ->
-  {ok, Bin} = file:read_file("test/certs/" ++ Cert),
+  {ok, Bin} = file:read_file("../test/certs/" ++ Cert),
   public_key:pkix_decode_cert(Bin, otp).
 
 verify_google_cert_fingerprint_test () ->
diff -uNr test.orig/ssl_verify_hostname_tests.erl test/ssl_verify_hostname_tests.erl
--- test.orig/ssl_verify_hostname_tests.erl	2018-07-15 10:08:16.334452430 +0200
+++ test/ssl_verify_hostname_tests.erl	2018-07-15 10:08:33.825540475 +0200
@@ -56,7 +56,7 @@
   load_cert("google.der").
 
 load_cert(Cert) ->
-  {ok, Bin} = file:read_file("test/certs/" ++ Cert),
+  {ok, Bin} = file:read_file("../test/certs/" ++ Cert),
   public_key:pkix_decode_cert(Bin, otp).
 
 google_cert_dns_wildcard() ->
diff -uNr test.orig/ssl_verify_pk_tests.erl test/ssl_verify_pk_tests.erl
--- test.orig/ssl_verify_pk_tests.erl	2018-07-15 10:08:16.334452430 +0200
+++ test/ssl_verify_pk_tests.erl	2018-07-15 10:08:42.480584040 +0200
@@ -15,7 +15,7 @@
   load_cert("google.der").
 
 load_cert(Cert) ->
-  {ok, Bin} = file:read_file("test/certs/" ++ Cert),
+  {ok, Bin} = file:read_file("../test/certs/" ++ Cert),
   public_key:pkix_decode_cert(Bin, otp).
 
 verify_google_cert_pk_plain_test () ->