diff --git a/contrib/tsearch2/wordparser/parser.c b/contrib/tsearch2/wordparser/parser.c
index 37f020ef684..f7bfcf0ed90 100644
--- a/contrib/tsearch2/wordparser/parser.c
+++ b/contrib/tsearch2/wordparser/parser.c
@@ -453,7 +453,7 @@ static TParserStateActionItem actionTPS_InVerVersion[] = {
 
 static TParserStateActionItem actionTPS_InSVerVersion[] = {
 	{p_isEOF, 0, A_POP, TPS_Null, 0, NULL},
-	{p_isdigit, 0, A_BINGO, TPS_InUnsignedInt, SPACE, NULL},
+	{p_isdigit, 0, A_BINGO|A_CLRALL, TPS_InUnsignedInt, SPACE, NULL},
 	{NULL, 0, A_NEXT, TPS_Null, 0, NULL}
 };