diff --git a/mozjs52.spec b/mozjs52.spec
index 79a479e..9764cba 100644
--- a/mozjs52.spec
+++ b/mozjs52.spec
@@ -152,7 +152,7 @@ ln -s libmozjs-%{major}.so.0 %{buildroot}%{_libdir}/libmozjs-%{major}.so
 %check
 # Run SpiderMonkey tests
 %{__python2} tests/jstests.py -d -s -t 1800 --no-progress ../../js/src/js/src/shell/js \
-%ifarch %{ix86} x86_64 %{arm} aarch64
+%ifarch %{ix86} x86_64 %{arm} aarch64 ppc ppc64le s390
 ;
 %else
 || :
@@ -160,7 +160,7 @@ ln -s libmozjs-%{major}.so.0 %{buildroot}%{_libdir}/libmozjs-%{major}.so
 
 # Run basic JIT tests
 %{__python2} jit-test/jit_test.py -s -t 1800 --no-progress ../../js/src/js/src/shell/js basic \
-%ifarch %{ix86} x86_64 %{arm} aarch64 %{power64}
+%ifarch %{ix86} x86_64 %{arm} aarch64 ppc ppc64le s390 s390x
 ;
 %else
 || :