diff --git a/backends/scg/scg.c b/backends/scg/scg.c
index c74da7b..1b50f29 100644
--- a/backends/scg/scg.c
+++ b/backends/scg/scg.c
@@ -7,51 +7,51 @@
 #include <math.h>
 
 int main(int argc, char **argv) {
-	Display *dpy = XOpenDisplay(NULL);
-
-        if(dpy == NULL) {
-            return 12;    // exit code 12, if no display is found
+    Display *dpy = XOpenDisplay(NULL);
+
+    if(dpy == NULL) {
+        return 12;    // exit code 12, if no display is found
+    }
+
+    int screen = DefaultScreen(dpy);
+    Window root = RootWindow(dpy, screen);
+    XRRScreenResources *res = XRRGetScreenResourcesCurrent(dpy, root);
+
+    double gamma_r;
+    double gamma_g;
+    double gamma_b;
+
+    /* parsing */
+    if (argc == 4) {
+        gamma_r = atof(argv[1]);
+        gamma_g = atof(argv[2]);
+        gamma_b = atof(argv[3]);
+    }else {
+        return 1;
+    }
+
+    int num_crtcs = res->ncrtc;
+    for (int c = 0; c < res->ncrtc; c++) {
+        int crtcxid = res->crtcs[c];
+
+        int size = XRRGetCrtcGammaSize(dpy, crtcxid);
+        XRRCrtcGamma *crtc_gamma = XRRAllocGamma(size);
+
+        for (int i = 0; i < size; i++) {
+            double g = 65535.0 * i / size;
+            crtc_gamma->red[i]   = g * gamma_r;
+            crtc_gamma->green[i] = g * gamma_g;
+            crtc_gamma->blue[i]  = g * gamma_b;
         }
+        XRRSetCrtcGamma(dpy, crtcxid, crtc_gamma);
+
+        XFree(crtc_gamma);
+    }
+
+    XRRFreeScreenResources(res);
+    XCloseDisplay(dpy);
 
-	int screen = DefaultScreen(dpy);
-	Window root = RootWindow(dpy, screen);
-
-	XRRScreenResources *res = XRRGetScreenResourcesCurrent(dpy, root);
-
-	double gamma_r;
-	double gamma_g;
-	double gamma_b;
-
-	/* parsing */
-	if (argc == 4) {
-		gamma_r = atof(argv[1]);
-		gamma_g = atof(argv[2]);
-		gamma_b = atof(argv[3]);
-	}else {
-		return 1;
-	}
-
-	int num_crtcs = res->ncrtc;
-	for (int c = 0; c < res->ncrtc; c++) {
-		int crtcxid = res->crtcs[c];
-
-		int size = XRRGetCrtcGammaSize(dpy, crtcxid);
-
-		XRRCrtcGamma *crtc_gamma = XRRAllocGamma(size);
-
-		for (int i = 0; i < size; i++) {
-			double g = 65535.0 * i / size;
-			crtc_gamma->red[i]   = g * gamma_r;
-			crtc_gamma->green[i] = g * gamma_g;
-			crtc_gamma->blue[i]  = g * gamma_b;
-		}
-		XRRSetCrtcGamma(dpy, crtcxid, crtc_gamma);
-
-		XFree(crtc_gamma);
-	}
-        XRRFreeScreenResources(res);
-        XCloseDisplay(dpy);
-	return 0;
+    return 0;
 }
 
 /*
diff --git a/blugon.1 b/blugon.1
index da5604c..fb3a3d3 100644
--- a/blugon.1
+++ b/blugon.1
@@ -42,7 +42,7 @@ You can copy the default 'gamma' configuration into your home directory:
 There are more templates for 'gamma' in "/usr/share/blugon/".
 Syntax in 'gamma' has to be in one of the following two forms:
 
-    $ [hour] [minute]   [red]   [green] [blue]  
+    $ [hour] [minute]   [red]   [green] [blue]
     $ [hour] [minute]   [temperature]
 
 [red], [green], [blue] between 0 and 1