diff --git a/src/expenses/lex.l b/src/expenses/lex.l
index 40b857b..52097b3 100644
--- a/src/expenses/lex.l
+++ b/src/expenses/lex.l
@@ -15,20 +15,20 @@
 
 %%
 
-{DIGIT}+                yylval.res=atoi(yytext); return TOK_INT;
-{DIGIT}+"."{DIGIT}*     yylval.val=atof(yytext); return TOK_DOUBLE;
-"-"|out|spesa           yylval.cmd=BOT_CMD_OUT; return TOK_CMD_OUT;
-"+"|in|ricavo           yylval.cmd=BOT_CMD_IN; return TOK_CMD_IN;
-del|storno              yylval.cmd=BOT_CMD_DELETE; return TOK_CMD_DEL;
-reminder|ricordami      yylval.cmd=BOT_CMD_REMINDER; return TOK_CMD_REMINDER;
-report                  yylval.cmd=BOT_CMD_REPORT; return TOK_CMD_REPORT;
-day|giorno              yylval.tsp=BOT_TS_DAY; return TOK_TS_DAY;
-week|sett|settimana     yylval.tsp=BOT_TS_WEEK; return TOK_TS_WEEK;
-month|mese              yylval.tsp=BOT_TS_MONTH; return TOK_TS_MONTH;
-year|anno               yylval.tsp=BOT_TS_YEAR; return TOK_TS_YEAR;
-[a-zA-Z0-9_]+           yylval.str=g_string_new(yytext); return TOK_USER; /* user can't have special characters */
-\"[^\n]+\"              yylval.str=g_string_new(yytext); return TOK_STR;  /* anything excepts '\n'; needs to be at the bottom of flex rules here */
-[ \t]+                  /* ignore whitespace */;
-\n                      /* ignore end of line */;
+{DIGIT}+                       yylval.res=atoi(yytext); return TOK_INT;
+{DIGIT}+"."{DIGIT}*            yylval.val=atof(yytext); return TOK_DOUBLE;
+"-"|out|spesa                  yylval.cmd=BOT_CMD_OUT; return TOK_CMD_OUT;
+"+"|in|ricavo                  yylval.cmd=BOT_CMD_IN; return TOK_CMD_IN;
+del|storno                     yylval.cmd=BOT_CMD_DELETE; return TOK_CMD_DEL;
+reminder|ricordami             yylval.cmd=BOT_CMD_REMINDER; return TOK_CMD_REMINDER;
+report                         yylval.cmd=BOT_CMD_REPORT; return TOK_CMD_REPORT;
+day|giorno|giorni              yylval.tsp=BOT_TS_DAY; return TOK_TS_DAY;
+week|sett|settimana|settimane  yylval.tsp=BOT_TS_WEEK; return TOK_TS_WEEK;
+month|mese|mesi                yylval.tsp=BOT_TS_MONTH; return TOK_TS_MONTH;
+year|anno|anni                 yylval.tsp=BOT_TS_YEAR; return TOK_TS_YEAR;
+[a-zA-Z0-9_]+                  yylval.str=g_string_new(yytext); return TOK_USER; /* user can't have special characters */
+\"[^\n]+\"                     yylval.str=g_string_new(yytext); return TOK_STR;  /* anything excepts '\n'; needs to be at the bottom of flex rules here */
+[ \t]+                         /* ignore whitespace */;
+\n                             /* ignore end of line */;
 
 %%