diff --git a/webkit2gtk3.spec b/webkit2gtk3.spec
index 8dc4125..5c58099 100644
--- a/webkit2gtk3.spec
+++ b/webkit2gtk3.spec
@@ -201,14 +201,12 @@ pushd %{_target_platform}
   -DCMAKE_BUILD_TYPE=Release \
   -DENABLE_GTKDOC=ON \
   -DENABLE_MINIBROWSER=ON \
-%ifarch s390x %{power64}
+%ifarch s390x %{power64} %{ix86}
   -DENABLE_JIT=OFF \
-  -DUSE_SYSTEM_MALLOC=ON \
   -DENABLE_SAMPLING_PROFILER=OFF \
 %endif
-%ifarch %{ix86}
-  -DENABLE_JIT=OFF \
-  -DENABLE_SAMPLING_PROFILER=OFF \
+%ifarch s390x %{power64}
+  -DUSE_SYSTEM_MALLOC=ON \
 %endif
 %ifarch armv7hl
 %if 0