diff --git a/funcs/func_odbc.c b/funcs/func_odbc.c
index f9fa9719b17c613d51a86c206021f6a8ecfb521f..e9fe597dec3d376251c0685abc74cc9dc9d8d50c 100644
--- a/funcs/func_odbc.c
+++ b/funcs/func_odbc.c
@@ -1406,7 +1406,7 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
 		AST_APP_ARG(field)[100];
 	);
 	struct ast_str *sql;
-	char *char_args, varname[10];
+	char *char_args, varname[15];
 	struct acf_odbc_query *query;
 	struct ast_channel *chan;
 	int i;
@@ -1622,7 +1622,7 @@ static char *cli_odbc_write(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
 		AST_APP_ARG(field)[100];
 	);
 	struct ast_str *sql;
-	char *char_args, *char_values, varname[10];
+	char *char_args, *char_values, varname[15];
 	struct acf_odbc_query *query;
 	struct ast_channel *chan;
 	int i;