diff --git a/eccodes.spec b/eccodes.spec
index 5660815..26c885b 100644
--- a/eccodes.spec
+++ b/eccodes.spec
@@ -92,11 +92,11 @@ Obsoletes:      grib_api < %{final_grib_api_version}
 %endif
 
 # as explained in bugzilla #1562066
-#ExcludeArch: i686
+ExcludeArch: i686
 # as explained in bugzilla #1562076
-#ExcludeArch: s390x
+ExcludeArch: s390x
 # as explained in bugzilla #1562084
-#ExcludeArch: armv7hl
+ExcludeArch: armv7hl
 
 %description
 ecCodes is a package developed by ECMWF which provides an application