diff --git a/image.spec.in b/image.spec.in
index 4d6b1fc..4d90a5b 100644
--- a/image.spec.in
+++ b/image.spec.in
@@ -21,7 +21,7 @@ xz -k -d %{SOURCE0}
 
 %install
 install -d -m 644 $RPM_BUILD_ROOT%{_prefix}/lib/tik/img
-install -p -D -m 644 %{_sourcedir}%(basename %{SOURCE0} .xz) $RPM_BUILD_ROOT%{_prefix}/lib/tik/img/%{name}.%{version}.raw
+install -p -D -m 644 %{_sourcedir}/%(basename %{SOURCE0} .xz) $RPM_BUILD_ROOT%{_prefix}/lib/tik/img/%{name}.%{version}.raw
 
 %clean
 rm -rf $RPM_BUILD_ROOT