diff --git a/gfx/gfx_common.c b/gfx/gfx_common.c
index 67f14f0d1f..f3e50c8976 100644
--- a/gfx/gfx_common.c
+++ b/gfx/gfx_common.c
@@ -184,7 +184,7 @@ struct aspect_ratio_elem aspectratio_lut[ASPECT_RATIO_END] = {
    { "8:7",           1.1428f },
    { "16:9",          1.7778f },
    { "16:10",         1.6f },
-   { "16:15",         3.2f },
+   { "16:15",         16.0f / 15.0f },
    { "19:12",         1.5833f },
    { "19:14",         1.3571f },
    { "30:17",         1.7647f },