diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c
index e4e2e0f1ab9..b9cde262960 100644
--- a/ext/gd/libgd/gd.c
+++ b/ext/gd/libgd/gd.c
@@ -1889,8 +1889,8 @@ void gdImageFill(gdImagePtr im, int x, int y, int nc)
 	}
 
 	/* Do not use the 4 neighbors implementation with
-   * small images
-   */
+	 * small images
+	 */
 	if (im->sx < 4) {
 		int ix = x, iy = y, c;
 		do {