diff --git a/st.c b/st.c
index 0f4593e5..f1e07243 100644
--- a/st.c
+++ b/st.c
@@ -2100,8 +2100,8 @@ externalpipe(const Arg *arg)
 		lastpos = MIN(tlinehistlen(n) + 1, term.col) - 1;
 		if (lastpos < 0)
 			break;
-        if (lastpos == 0)
-            continue;
+		if (lastpos == 0)
+			continue;
 		end = &bp[lastpos + 1];
 		for (; bp < end; ++bp)
 			if (xwrite(to[1], buf, utf8encode(bp->u, buf)) < 0)
diff --git a/x.c b/x.c
index e2ec9db8..ec7b39ce 100644
--- a/x.c
+++ b/x.c
@@ -319,13 +319,13 @@ numlock(const Arg *dummy)
 void
 changealpha(const Arg *arg)
 {
-    if((alpha > 0 && arg->f < 0) || (alpha < 1 && arg->f > 0))
-        alpha += arg->f;
-    alpha = clamp(alpha, 0.0, 1.0);
-    alphaUnfocus = clamp(alpha-alphaOffset, 0.0, 1.0);
+	if((alpha > 0 && arg->f < 0) || (alpha < 1 && arg->f > 0))
+		alpha += arg->f;
+	alpha = clamp(alpha, 0.0, 1.0);
+ 	alphaUnfocus = clamp(alpha-alphaOffset, 0.0, 1.0);
 
-    xloadcols();
-    redraw();
+	xloadcols();
+	redraw();
 }
 
 void
@@ -383,11 +383,11 @@ evrow(XEvent *e)
 
 float
 clamp(float value, float lower, float upper) {
-    if(value < lower)
-        return lower;
-    if(value > upper)
-        return upper;
-    return value;
+	if(value < lower)
+		return lower;
+	if(value > upper)
+		return upper;
+	return value;
 }
 
 void
@@ -1663,8 +1663,7 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
 
 	/* Render underline and strikethrough. */
 	if (base.mode & ATTR_UNDERLINE) {
-		XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
-                width, 1);
+		XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, width, 1);
 	}
 
 	if (base.mode & ATTR_STRUCK) {