diff --git a/sRGB.zig b/sRGB.zig
index ba51ab2b945ba73606d1ff99dd0f0e7fd4f5c8f4..68bc85a8f815155ce078e19d48b29ae96c906745 100644
--- a/sRGB.zig
+++ b/sRGB.zig
@@ -125,7 +125,7 @@ pub fn to_hsl(x: Self) color.HSL {
         unreachable;
     };
     const l = (cmax + cmin) / 2;
-    const s = if (delta == 0) 0 else delta / (1 - @fabs(2 * l - 1));
+    const s = if (delta == 0) 0 else delta / (1 - @abs(2 * l - 1));
     const a = f.a;
     return color.HSL.initHSLA(h, s, l, a);
 }