diff --git a/lib/std/Io/test.zig b/lib/std/Io/test.zig
index 6af9a5bad9..a467ee1a93 100644
--- a/lib/std/Io/test.zig
+++ b/lib/std/Io/test.zig
@@ -254,8 +254,6 @@ test "Group.cancel" {
 }
 
 test "Group.concurrent" {
-    if (builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // https://codeberg.org/ziglang/zig/issues/30096
-
     const io = testing.io;
 
     var group: Io.Group = .init;
@@ -421,8 +419,6 @@ test "Event" {
 }
 
 test "recancel" {
-    if (builtin.os.tag == .linux and !builtin.link_libc) return error.SkipZigTest; // https://codeberg.org/ziglang/zig/issues/30592
-
     const global = struct {
         fn worker(io: Io) Io.Cancelable!void {
             var dummy_event: Io.Event = .unset;
diff --git a/lib/std/crypto/argon2.zig b/lib/std/crypto/argon2.zig
index 2bb5a49a45..0fd76e1282 100644
--- a/lib/std/crypto/argon2.zig
+++ b/lib/std/crypto/argon2.zig
@@ -907,8 +907,6 @@ test "kdf" {
 }
 
 test "phc format hasher" {
-    if (true) return error.SkipZigTest; // https://codeberg.org/ziglang/zig/issues/30682
-
     const allocator = std.testing.allocator;
     const password = "testpass";
     const io = std.testing.io;