diff --git a/bison.changes b/bison.changes
index 71fce6b..6d1e8c4 100644
--- a/bison.changes
+++ b/bison.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sun Jan  6 20:44:43 UTC 2019 - Martin Liška <mliska@suse.cz>
+
+- Do not build tests with -fprofile-generate in order to overwrite
+  gcda files (boo#1120868).
+
 -------------------------------------------------------------------
 Thu Dec 27 03:40:07 UTC 2018 - sean@suspend.net
 
diff --git a/bison.spec b/bison.spec
index 3ac25c5..3ce4a85 100644
--- a/bison.spec
+++ b/bison.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package bison
 #
-# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -54,7 +54,7 @@ Bison is a parser generator similar to yacc(1).
   gl_cv_func_printf_infinite_long_double=yes
 %if 0%{?do_profiling}
   make %{?_smp_mflags} CFLAGS="%{optflags} %{cflags_profile_generate}" V=1
-  make %{?_smp_mflags} CFLAGS="%{optflags} %{cflags_profile_generate}" check
+  make %{?_smp_mflags} CFLAGS="%{optflags}" check
   make %{?_smp_mflags} clean
   make %{?_smp_mflags} CFLAGS="%{optflags} %{cflags_profile_feedback}" V=1
 %else