diff --git a/package/yast2-installation.changes b/package/yast2-installation.changes
index f4b019106..664907f2e 100644
--- a/package/yast2-installation.changes
+++ b/package/yast2-installation.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Apr  3 10:54:42 UTC 2018 - jlopez@suse.com
+
+- Fix tests to use correct storage instance (part of fate#318196).
+- 4.0.43
+
 -------------------------------------------------------------------
 Fri Mar 23 09:57:56 UTC 2018 - mvidner@suse.com
 
diff --git a/package/yast2-installation.spec b/package/yast2-installation.spec
index 4e6ffac15..0aec90b37 100644
--- a/package/yast2-installation.spec
+++ b/package/yast2-installation.spec
@@ -16,7 +16,7 @@
 #
 
 Name:           yast2-installation
-Version:        4.0.42
+Version:        4.0.43
 Release:        0
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
diff --git a/test/inst_disks_activate_test.rb b/test/inst_disks_activate_test.rb
index 2a5c3103f..5ba06f2fe 100755
--- a/test/inst_disks_activate_test.rb
+++ b/test/inst_disks_activate_test.rb
@@ -10,6 +10,8 @@
     let(:s390) { false }
 
     before do
+      Y2Storage::StorageManager.create_test_instance
+
       allow(Yast::Linuxrc).to receive(:InstallInf).with("WithFCoE").and_return("0")
       allow(Yast::UI).to receive(:OpenDialog)
       allow(Yast::UI).to receive(:CloseDialog)
diff --git a/test/lib/clients/umount_finish_test.rb b/test/lib/clients/umount_finish_test.rb
index 3711c5d2e..085876cd6 100755
--- a/test/lib/clients/umount_finish_test.rb
+++ b/test/lib/clients/umount_finish_test.rb
@@ -4,6 +4,10 @@
 require "installation/clients/umount_finish"
 
 describe Yast::UmountFinishClient do
+  before do
+    Y2Storage::StorageManager.create_test_instance
+  end
+
   subject(:client) { described_class.new }
 
   DEFAULT_SUBVOLUME = "@/.snapshots/1/snapshot".freeze