diff --git a/dbtool.cc b/dbtool.cc
index 75f05a4..ee500d6 100644
--- a/dbtool.cc
+++ b/dbtool.cc
@@ -67,8 +67,8 @@ int main(int argc, char *argv[]) {
     case 'i':
       /* insert */
       if(config.key == "") {
-	cerr << pkg << ": key required\n";
-	exit(1);
+        cerr << pkg << ": key required\n";
+        exit(1);
       }
       engine.insert();
       break;
@@ -82,32 +82,32 @@ int main(int argc, char *argv[]) {
     case 's':
       /* select */
       if(config.key == "") {
-	cerr << pkg << ": key required\n";
-	exit(1);
+        cerr << pkg << ": key required\n";
+        exit(1);
       }
       engine.select();
       break;
     case 'S':
       /* regexp select */
       if(config.key == "") {
-	cerr << pkg << ": key (regexp) required\n";
-	exit(1);
+        cerr << pkg << ": key (regexp) required\n";
+        exit(1);
       }
       engine.regexp();
       break;
     case 'r':
       /* remove */
       if(config.key == "") {
-	cerr << pkg << ": key required\n";
-	exit(1);
+        cerr << pkg << ": key required\n";
+        exit(1);
       }
       engine.remove();
       break;
     case 'u':
       /* update */
       if(config.key == "") {
-	cerr << pkg << ": key required\n";
-	exit(1);
+        cerr << pkg << ": key required\n";
+        exit(1);
       }
       engine.update();
       break;
@@ -125,7 +125,6 @@ int main(int argc, char *argv[]) {
 }
 
 
-
 string readpass() {
   char *envpass;
   envpass = getenv(PW_VARNAME);
@@ -146,5 +145,3 @@ string readpass() {
     return password;
   }
 }
-
-