diff --git a/test/behavior/floatop.zig b/test/behavior/floatop.zig
index 5966bafc33..ac35834928 100644
--- a/test/behavior/floatop.zig
+++ b/test/behavior/floatop.zig
@@ -54,6 +54,7 @@ fn testFloatComparisons() !void {
 }
 
 test "different sized float comparisons" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
@@ -543,6 +544,7 @@ fn testTrunc() !void {
 }
 
 test "negation f16" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
diff --git a/test/behavior/muladd.zig b/test/behavior/muladd.zig
index 4cf26a6d78..01ef8c7d29 100644
--- a/test/behavior/muladd.zig
+++ b/test/behavior/muladd.zig
@@ -27,6 +27,7 @@ fn testMulAdd() !void {
 }
 
 test "@mulAdd f16" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
diff --git a/test/behavior/widening.zig b/test/behavior/widening.zig
index 4840fa0bf7..a6475e88e6 100644
--- a/test/behavior/widening.zig
+++ b/test/behavior/widening.zig
@@ -58,18 +58,6 @@ test "float widening" {
     }
 }
 
-test "float widening f16" {
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
-
-    var a: f16 = 12.34;
-    var b: f32 = a;
-    try expect(a == b);
-}
-
 test "float widening f16 to f128" {
     if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO