diff --git a/src/r_splats.c b/src/r_splats.c
index c554e9b1f002937671e19b1e043460d3168c3e2e..21048c46d0795e257c7a83f60e229b85447c0dc8 100644
--- a/src/r_splats.c
+++ b/src/r_splats.c
@@ -482,7 +482,7 @@ static void R_RasterizeFloorSplat(floorsplat_t *pSplat, vector2_t *verts, visspr
 			continue;
 
 		for (i = x1; i <= x2; i++)
-			cliptab[i] = (y >= mfloorclip[i]);
+			cliptab[i] = (y >= mfloorclip[i] || y <= mceilingclip[i]);
 
 		// clip left
 		while (cliptab[x1])