diff --git a/eccodes.spec b/eccodes.spec
index 2ac74e1..e592ed4 100644
--- a/eccodes.spec
+++ b/eccodes.spec
@@ -91,11 +91,11 @@ 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