diff --git a/src/tfv/tfv1.c b/src/tfv/tfv1.c
index 27781fd..4906937 100644
--- a/src/tfv/tfv1.c
+++ b/src/tfv/tfv1.c
@@ -8,16 +8,16 @@ app_activate (GApplication *app, gpointer user_data) {
   gchar *text;
 
   text =
-"Once upon a time, there was an old man who was called Taketori-no-Okina. "
-"It is a japanese word that means a man whose work is making bamboo baskets.\n"
-"One day, he went into a mountain and found a shining bamboo. "
-"\"What a mysterious bamboo it is!,\" he said. "
-"He cut it, then there was a small cute baby girl in it. "
-"The girl was shining faintly. "
-"He thought this baby girl is a gift from Heaven and took her home.\n"
-"His wife was surprized at his tale. "
-"They were very happy because they had no children. "
-;
+      "Once upon a time, there was an old man who was called Taketori-no-Okina. "
+      "It is a japanese word that means a man whose work is making bamboo baskets.\n"
+      "One day, he went into a mountain and found a shining bamboo. "
+      "\"What a mysterious bamboo it is!,\" he said. "
+      "He cut it, then there was a small cute baby girl in it. "
+      "The girl was shining faintly. "
+      "He thought this baby girl is a gift from Heaven and took her home.\n"
+      "His wife was surprized at his tale. "
+      "They were very happy because they had no children. "
+      ;
   win = gtk_application_window_new (GTK_APPLICATION (app));
   gtk_window_set_title (GTK_WINDOW (win), "Taketori");
   gtk_window_set_default_size (GTK_WINDOW (win), 400, 300);
@@ -39,7 +39,7 @@ main (int argc, char **argv) {
 
   app = gtk_application_new ("com.github.ToshioCP.tfv1", G_APPLICATION_FLAGS_NONE);
   g_signal_connect (app, "activate", G_CALLBACK (app_activate), NULL);
-  stat =g_application_run (G_APPLICATION (app), argc, argv);
+  stat = g_application_run (G_APPLICATION (app), argc, argv);
   g_object_unref (app);
   return stat;
 }
diff --git a/src/tfv/tfv2.c b/src/tfv/tfv2.c
index bcaf10f..66cb5aa 100644
--- a/src/tfv/tfv2.c
+++ b/src/tfv/tfv2.c
@@ -9,16 +9,16 @@ app_activate (GApplication *app, gpointer user_data) {
   gchar *text;
 
   text =
-"Once upon a time, there was an old man who was called Taketori-no-Okina. "
-"It is a japanese word that means a man whose work is making bamboo baskets.\n"
-"One day, he went into a mountain and found a shining bamboo. "
-"\"What a mysterious bamboo it is!,\" he said. "
-"He cut it, then there was a small cute baby girl in it. "
-"The girl was shining faintly. "
-"He thought this baby girl is a gift from Heaven and took her home.\n"
-"His wife was surprized at his tale. "
-"They were very happy because they had no children. "
-;
+      "Once upon a time, there was an old man who was called Taketori-no-Okina. "
+      "It is a japanese word that means a man whose work is making bamboo baskets.\n"
+      "One day, he went into a mountain and found a shining bamboo. "
+      "\"What a mysterious bamboo it is!,\" he said. "
+      "He cut it, then there was a small cute baby girl in it. "
+      "The girl was shining faintly. "
+      "He thought this baby girl is a gift from Heaven and took her home.\n"
+      "His wife was surprized at his tale. "
+      "They were very happy because they had no children. "
+      ;
   win = gtk_application_window_new (GTK_APPLICATION (app));
   gtk_window_set_title (GTK_WINDOW (win), "Taketori");
   gtk_window_set_default_size (GTK_WINDOW (win), 400, 300);
@@ -43,7 +43,7 @@ main (int argc, char **argv) {
 
   app = gtk_application_new ("com.github.ToshioCP.tfv2", G_APPLICATION_FLAGS_NONE);
   g_signal_connect (app, "activate", G_CALLBACK (app_activate), NULL);
-  stat =g_application_run (G_APPLICATION (app), argc, argv);
+  stat = g_application_run (G_APPLICATION (app), argc, argv);
   g_object_unref (app);
   return stat;
 }
diff --git a/src/tfv/tfv3.c b/src/tfv/tfv3.c
index c1ad739..ceb1de3 100644
--- a/src/tfv/tfv3.c
+++ b/src/tfv/tfv3.c
@@ -52,8 +52,7 @@ main (int argc, char **argv) {
   app = gtk_application_new ("com.github.ToshioCP.tfv3", G_APPLICATION_HANDLES_OPEN);
   g_signal_connect (app, "activate", G_CALLBACK (app_activate), NULL);
   g_signal_connect (app, "open", G_CALLBACK (app_open), NULL);
-  stat =g_application_run (G_APPLICATION (app), argc, argv);
+  stat = g_application_run (G_APPLICATION (app), argc, argv);
   g_object_unref (app);
   return stat;
 }
-
diff --git a/src/tfv/tfv4.c b/src/tfv/tfv4.c
index 1d60a75..1282e2d 100644
--- a/src/tfv/tfv4.c
+++ b/src/tfv/tfv4.c
@@ -66,8 +66,7 @@ main (int argc, char **argv) {
   app = gtk_application_new ("com.github.ToshioCP.tfv4", G_APPLICATION_HANDLES_OPEN);
   g_signal_connect (app, "activate", G_CALLBACK (app_activate), NULL);
   g_signal_connect (app, "open", G_CALLBACK (app_open), NULL);
-  stat =g_application_run (G_APPLICATION (app), argc, argv);
+  stat = g_application_run (G_APPLICATION (app), argc, argv);
   g_object_unref (app);
   return stat;
 }
-