diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index 2f00eac..e61df6b 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -240,7 +240,7 @@ ExcludeArch:    %{ix86}
   %endif
 %endif
 %if 0%{?rhel} == 7
-ExcludeArch:    aarch64 s390 ppc
+ExcludeArch:    s390 ppc
 %endif
 # We can't use the official tarball as it contains some test files that use
 # licenses that are rejected by Red Hat Legal.