diff --git a/test/behavior/array.zig b/test/behavior/array.zig
index 7e55bb13c3..d7a87bed9c 100644
--- a/test/behavior/array.zig
+++ b/test/behavior/array.zig
@@ -453,9 +453,7 @@ test "type deduction for array subscript expression" {
 }
 
 test "sentinel element count towards the ABI size calculation" {
-    if (builtin.zig_backend == .stage2_llvm) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_aarch64) 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
 
     const S = struct {
diff --git a/test/behavior/math.zig b/test/behavior/math.zig
index 67f7fd101d..6690fbd193 100644
--- a/test/behavior/math.zig
+++ b/test/behavior/math.zig
@@ -1282,7 +1282,11 @@ fn testRound(comptime T: type, x: T) !void {
 }
 
 test "vector integer addition" {
-    if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
 
     const S = struct {
         fn doTheTest() !void {
@@ -1336,7 +1340,11 @@ fn testNanEqNan(comptime F: type) !void {
 }
 
 test "vector comparison" {
-    if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
+    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO
 
     const S = struct {
         fn doTheTest() !void {