diff --git a/broadvoice16.spec b/broadvoice16.spec
index e8cb7b6..cbc865f 100644
--- a/broadvoice16.spec
+++ b/broadvoice16.spec
@@ -83,6 +83,11 @@ rm -r %{buildroot}%{_includedir}/bv16-floatingpoint
 
 %check
 %if 0%{?tools}
+%ifarch s390x ppc64 %sparc %sparc64
+%define endianness BigEndian
+%else
+%define endianness LittleEndian
+%endif
 cd FloatingPoint/process
 #return failure if TestBroadVoice16 fails
 echo 'exit $checksum' >>TestBroadVoice16
@@ -93,13 +98,8 @@ grep -qF DG192BITSTREAM=0 ../meson.build && \
   sed -i '/cmp tv.bv16.bfe10.raw tv.bv16.bfe10.ref.raw/,/fi/d' TestBroadVoice16 && \
   sed -i '/cmp tvbe.bv16 tvbe.bv16.ref/,/fi/d' TestBroadVoice16 && \
   sed -i '/cmp tvbe.bv16.bfe10.raw tvbe.bv16.bfe10.ref.raw/,/fi/d' TestBroadVoice16
-%ifarch s390x ppc64 %sparc %sparc64
 PATH=%{buildroot}%{_bindir}:$PATH LD_LIBRARY_PATH=%{buildroot}%{_libdir} \
-  bash TestBroadVoice16 BigEndian
-%else
-PATH=%{buildroot}%{_bindir}:$PATH LD_LIBRARY_PATH=%{buildroot}%{_libdir} \
-  bash TestBroadVoice16 LittleEndian
-%endif
+  bash TestBroadVoice16 %endianness
 %endif
 
 %if 0%{?shared}