diff --git a/firefox.spec b/firefox.spec
index ecd4eb2..1be6f47 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -1,3 +1,6 @@
+# Temporary disabled due to js crash
+ExcludeArch: armv7hl
+
 # Use system nspr/nss?
 %define system_nss        1
 
@@ -341,28 +344,6 @@ echo "ac_add_options --enable-optimize" >> .mozconfig
 echo "ac_add_options --disable-jemalloc" >> .mozconfig
 %endif
 
-%if 0
-%ifarch armv7hl
-echo "ac_add_options --with-arch=armv7-a" >> .mozconfig
-echo "ac_add_options --with-float-abi=hard" >> .mozconfig
-echo "ac_add_options --with-fpu=vfpv3-d16" >> .mozconfig
-echo "ac_add_options --disable-ion" >> .mozconfig
-%endif
-%ifarch armv7hnl
-echo "ac_add_options --with-arch=armv7-a" >> .mozconfig
-echo "ac_add_options --with-float-abi=hard" >> .mozconfig
-echo "ac_add_options --with-fpu=neon" >> .mozconfig
-echo "ac_add_options --disable-ion" >> .mozconfig
-echo "ac_add_options --disable-yarr-jit" >> .mozconfig
-%endif
-%ifarch armv5tel
-echo "ac_add_options --with-arch=armv5te" >> .mozconfig
-echo "ac_add_options --with-float-abi=soft" >> .mozconfig
-echo "ac_add_options --disable-ion" >> .mozconfig
-echo "ac_add_options --disable-yarr-jit" >> .mozconfig
-%endif
-%endif
-
 %ifnarch %{ix86} x86_64
 echo "ac_add_options --disable-webrtc" >> .mozconfig
 %endif