diff --git a/libvisio.spec b/libvisio.spec
index a09292d..10763be 100644
--- a/libvisio.spec
+++ b/libvisio.spec
@@ -81,6 +81,8 @@ install -m 0644 vsd2*.1 vss2*.1 %{buildroot}/%{_mandir}/man1
 
 %check
 export LD_LIBRARY_PATH=%{buildroot}%{_libdir}${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
+# Workaround time formatting problem in the test
+export TZ='CET'
 make check %{?_smp_mflags}
 
 %files