diff --git a/corpus2data/nkjp.tagset b/corpus2data/nkjp.tagset
index c3a2ccc9cfae4691cb8f08b106910fe7efa4aed5..b1e0be196d37fca157d7345ec409d5fd1ebc2990 100644
--- a/corpus2data/nkjp.tagset
+++ b/corpus2data/nkjp.tagset
@@ -35,8 +35,8 @@ depr	nmb cas gnd
 ger	nmb cas gnd asp ngt
 ppron12	nmb cas gnd per [acn]
 ppron3	nmb cas gnd per [acn] [ppr]
-num	nmb cas gnd acm
-numcol	nmb cas gnd acm
+num	nmb cas gnd [acm]
+numcol	nmb cas gnd [acm]
 adj	nmb cas gnd deg
 pact	nmb cas gnd asp ngt
 ppas	nmb cas gnd asp ngt
diff --git a/corpus2data/sgjp.tagset b/corpus2data/sgjp.tagset
index 95a6d09c718970ef8225eef46b59a4e3230d7340..fec42f8d5ef6581825b98381f750d10dc8e418c3 100644
--- a/corpus2data/sgjp.tagset
+++ b/corpus2data/sgjp.tagset
@@ -35,8 +35,8 @@ depr	nmb cas gnd
 ger	nmb cas gnd asp ngt
 ppron12	nmb cas gnd per [acn]
 ppron3	nmb cas gnd per [acn] [ppr]
-num	nmb cas gnd acm
-numcol	nmb cas gnd acm
+num	nmb cas gnd [acm]
+numcol	nmb cas gnd [acm]
 adj	nmb cas gnd deg
 pact	nmb cas gnd asp ngt
 ppas	nmb cas gnd asp ngt