diff --git a/apps/bookmark.c b/apps/bookmark.c
index 8de06999f4..28aecb4c23 100644
--- a/apps/bookmark.c
+++ b/apps/bookmark.c
@@ -951,17 +951,17 @@ static const char* skip_token(const char* s)
     return s;
 }
 
-static const char* int_token(const char* s, int* dest) 	 
-{ 	 
+static const char* int_token(const char* s, int* dest)
+{
     *dest = atoi(s);
-    return skip_token(s); 	 
-} 	 
+    return skip_token(s);
+}
 
-static const char* long_token(const char* s, long* dest) 	 
-{ 	 
+static const char* long_token(const char* s, long* dest)
+{
     *dest = atoi(s);    /* Should be atol, but we don't have it. */
-    return skip_token(s); 	 
-} 	 
+    return skip_token(s);
+}
 
 /* ----------------------------------------------------------------------- */
 /* This function takes a bookmark and parses it.  This function also       */
diff --git a/apps/gui/skin_engine/skin_display.c b/apps/gui/skin_engine/skin_display.c
index e5e6389b87..a967114125 100644
--- a/apps/gui/skin_engine/skin_display.c
+++ b/apps/gui/skin_engine/skin_display.c
@@ -255,7 +255,7 @@ void draw_progressbar(struct gui_wps *gwps, int line, struct progressbar *pb)
         }
 #endif
         flags |= DONT_CLEAR_EXCESS;
-	}
+    }
     
     if (!pb->nobar)
     {
diff --git a/apps/gui/skin_engine/skin_parser.c b/apps/gui/skin_engine/skin_parser.c
index fbea2963f2..4158165f53 100644
--- a/apps/gui/skin_engine/skin_parser.c
+++ b/apps/gui/skin_engine/skin_parser.c
@@ -1308,7 +1308,7 @@ static void skin_data_reset(struct wps_data *wps_data)
     wps_data->touchregions = NULL;
 #endif
 #ifdef HAVE_SKIN_VARIABLES
-	wps_data->skinvars = NULL;
+    wps_data->skinvars = NULL;
 #endif
 #ifdef HAVE_ALBUMART
     wps_data->albumart = NULL;
diff --git a/apps/radio/radioart.c b/apps/radio/radioart.c
index 5e501414ca..e21b135342 100644
--- a/apps/radio/radioart.c
+++ b/apps/radio/radioart.c
@@ -74,10 +74,10 @@ static int load_radioart_image(struct radioart *ra, const char* preset_name,
     if (!file_exists(path))
     {
 #ifndef HAVE_NOISY_IDLE_MODE
-		cpu_idle_mode(true);
+        cpu_idle_mode(true);
 #endif
         return -1;
-	}
+    }
     strlcpy(ra->name, preset_name, MAX_FMPRESET_LEN+1);
     ra->dim.height = dim->height;
     ra->dim.width = dim->width;