diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index c92c984..bbcaa57 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -155,7 +155,7 @@ ExcludeArch:    %{ix86}
   %endif
 %endif
 %if 0%{?rhel} == 7
-ExcludeArch:    aarch64 s390 ppc ppc64
+ExcludeArch:    s390 ppc ppc64
 %endif
 
 # We can't use the official tarball as it contains some test files that use