diff --git a/include/neatvnc.h b/include/neatvnc.h
index 0030a71..55d66bd 100644
--- a/include/neatvnc.h
+++ b/include/neatvnc.h
@@ -32,10 +32,6 @@ enum nvnc_button_mask {
         NVNC_SCROLL_DOWN = 1 << 4,
 };
 
-enum nvnc_modifier {
-        NVNC_MOD_Y_INVERT = 1 << 0,
-};
-
 typedef void (*nvnc_key_fn)(struct nvnc_client*, uint32_t keysym, bool is_pressed);
 typedef void (*nvnc_pointer_fn)(struct nvnc_client*, uint16_t x, uint16_t y,
                                 enum nvnc_button_mask);
diff --git a/src/raw-encoding.c b/src/raw-encoding.c
index 2ba06c9..f43be85 100644
--- a/src/raw-encoding.c
+++ b/src/raw-encoding.c
@@ -26,15 +26,9 @@ int raw_encode_box(struct vec *dst, const struct rfb_pixel_format *dst_fmt,
 
 	uint32_t* b = fb->addr;
 
-	if (false) {
-		for (int y = y_start; y < y_start + height; ++y)
-			for (int x = x_start; x < x_start + width; ++x)
-				vec_fast_append_32(dst, b[x + (fb->height - y - 1) * stride]);
-	} else {
-		for (int y = y_start; y < y_start + height; ++y)
-			for (int x = x_start; x < x_start + width; ++x)
-				vec_fast_append_32(dst, b[x + y * stride]);
-	}
+	for (int y = y_start; y < y_start + height; ++y)
+		for (int x = x_start; x < x_start + width; ++x)
+			vec_fast_append_32(dst, b[x + y * stride]);
 
 	return 0;
 }
diff --git a/src/zrle.c b/src/zrle.c
index a35274c..676a340 100644
--- a/src/zrle.c
+++ b/src/zrle.c
@@ -139,15 +139,10 @@ void zrle_encode_packed_tile(struct vec *dst,
 }
 
 void zrle_copy_tile(uint32_t *dst, const uint32_t *src, int stride,
-		    int width, int height, enum nvnc_modifier mod)
+		    int width, int height)
 {
-	for (int y = 0; y < height; ++y) {
-		if (!(mod & NVNC_MOD_Y_INVERT))
-			memcpy(dst + y * width, src + y * stride, width * 4);
-		else
-			memcpy(dst + (height - y - 1) * width, src + y * stride,
-			       width * 4);
-	}
+	for (int y = 0; y < height; ++y)
+		memcpy(dst + y * width, src + y * stride, width * 4);
 }
 
 void zrle_encode_tile(struct vec *dst, const struct rfb_pixel_format *dst_fmt,
@@ -255,8 +250,7 @@ int zrle_encode_box(struct vec* out, const struct rfb_pixel_format *dst_fmt,
 
 		zrle_copy_tile(tile,
 			       ((uint32_t*)fb->addr) + x + tile_x + y_off * stride,
-			       stride, tile_width, tile_height,
-			       0);
+			       stride, tile_width, tile_height);
 
 		zrle_encode_tile(&in, dst_fmt, tile, src_fmt,
 				 tile_width * tile_height);