diff --git a/.gitignore b/.gitignore
index f86b9bf..098afe4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@
 /nqp-2018.02.tar.gz
 /nqp-2018.03.tar.gz
 /nqp-2018.04.tar.gz
+/nqp-2018.04.1.tar.gz
diff --git a/nqp.spec b/nqp.spec
index 96be03c..46bc8bf 100644
--- a/nqp.spec
+++ b/nqp.spec
@@ -2,7 +2,7 @@
 
 
 %global year 2018
-%global month 04
+%global month 04.1
 
 
 Name:		nqp
@@ -12,7 +12,7 @@ Summary:	Not Quite Perl (6)
 
 License:	Artistic 2.0 and ISC and WTFPL
 URL:		https://github.com/perl6/nqp
-Source0:	http://rakudo.org/downloads/nqp/nqp-%{year}.%{month}.tar.gz
+Source0:	http://rakudo.org/dl/nqp/nqp-%{year}.%{month}.tar.gz
 
 BuildRequires:	perl(Test::Harness)
 BuildRequires:	perl(ExtUtils::Command)
@@ -86,10 +86,6 @@ ln -s %{_libdir}/nqp/profiler/template.html $RPM_BUILD_ROOT%{_datadir}/nqp/lib/p
 %check
 # fails at prove -r --exec "./nqp-m" ...
 
-%ifarch %{ix86}
-rm -f t/hll/06-sprintf.t
-%endif
-
 %{?!_without_tests: make test}
 
 
@@ -107,6 +103,10 @@ rm -f t/hll/06-sprintf.t
 
 
 %changelog
+* Mon Apr 30 2018 Gerd Pokorra <gp@zimt.uni-siegen.de> 0.0.2018.04.1-1
+- follow the change of the source URL from upstream
+- all tests passes
+
 * Wed Apr 25 2018 Gerd Pokorra <gp@zimt.uni-siegen.de> 0.0.2018.04-1
 - nqp builds again on all primary architectures
 - add BuildRequires for perl-Digest-SHA
diff --git a/sources b/sources
index 884554f..2676ae0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nqp-2018.04.tar.gz) = 9ab122cfa2f34f0f07ede8a8de9da7dc8f26a8069816d80a2ea00a2091e09e15042eb3385776da306dcdc4047846d9f802a33fa98032463532e0a6d1894edfe6
+SHA512 (nqp-2018.04.1.tar.gz) = efd85822af091c5aebdfcdd60731f1830f6eb9c449d4c362392c087c3f1dd198a98d66061723db047440988e563d8931894f8ee285d2207c6d7d88bd9fb62be4