diff --git a/src/r_defs.h b/src/r_defs.h
index 27c578e568..c43b6be838 100644
--- a/src/r_defs.h
+++ b/src/r_defs.h
@@ -850,11 +850,11 @@ struct side_t
 
 	void SetTextureYScale(int which, fixed_t scale)
 	{
-		textures[which].yscale = scale <= 0? FRACUNIT : scale;
+		textures[which].yscale = scale == 0 ? FRACUNIT : scale;
 	}
 	void SetTextureYScale(fixed_t scale)
 	{
-		textures[top].yscale = textures[mid].yscale = textures[bottom].yscale = scale <= 0? FRACUNIT : scale;
+		textures[top].yscale = textures[mid].yscale = textures[bottom].yscale = scale == 0 ? FRACUNIT : scale;
 	}
 	fixed_t GetTextureYScale(int which) const
 	{