diff --git a/lib/std/special/c.zig b/lib/std/special/c.zig
index 51cbafc133f47b9cb01ce9a4b2756a40e04129c3..f24bedd262047ff9a46be2ddc4bf4bde4a19362f 100644
--- a/lib/std/special/c.zig
+++ b/lib/std/special/c.zig
@@ -874,7 +874,7 @@ export fn sqrt(x: f64) f64 {
 
     r = sign;
     while (r != 0) {
-        t = s1 +% r;
+        t1 = s1 +% r;
         t = s0;
         if (t < ix0 or (t == ix0 and t1 <= ix1)) {
             s1 = t1 +% r;
diff --git a/test/stage1/behavior/bugs/920.zig b/test/stage1/behavior/bugs/920.zig
index 10c002f6bad608844c4ff21076d930826ff86106..72854956a19ccfb7f90e6518379587deee94fb4e 100644
--- a/test/stage1/behavior/bugs/920.zig
+++ b/test/stage1/behavior/bugs/920.zig
@@ -60,6 +60,6 @@ test "bug 920 fixed" {
     };
 
     for (NormalDist1.f) |_, i| {
-        std.testing.expect(NormalDist1.f[i] == NormalDist.f[i]);
+        std.testing.expectEqual(NormalDist1.f[i], NormalDist.f[i]);
     }
 }