diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 4557f606c0..30cc9b7993 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -9,20 +9,18 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # temporarily disable gcc
-        # toolchain: [gcc-10.3, gcc-11.3, gcc-12.2, clang-12, clang-13, clang-14, clang-15]
-        toolchain: [clang-12, clang-13, clang-14, clang-15]
+        toolchain: [gcc-10.3, gcc-11.3, gcc-12.2, clang-12, clang-13, clang-14, clang-15]
         preset: [test01, test02, test03, test04, test05, test06, test07, test08, nopch, full]
         include:
-          # - toolchain: gcc-10.3
-          #   docker: 33_2
-          #   compiler: gcc
-          # - toolchain: gcc-11.3
-          #   docker: 35_2
-          #   compiler: gcc
-          # - toolchain: gcc-12.2
-          #   docker: 37_1
-          #   compiler: gcc
+          - toolchain: gcc-10.3
+            docker: 33_2
+            compiler: gcc
+          - toolchain: gcc-11.3
+            docker: 35_2
+            compiler: gcc
+          - toolchain: gcc-12.2
+            docker: 37_1
+            compiler: gcc
           - toolchain: clang-12
             docker: 34_2
             compiler: clang
diff --git a/src/crypto/asymmetric/base/Key.cpp b/src/crypto/asymmetric/base/Key.cpp
index 4a0416805f..dc29eaca45 100644
--- a/src/crypto/asymmetric/base/Key.cpp
+++ b/src/crypto/asymmetric/base/Key.cpp
@@ -111,7 +111,8 @@ auto Key::operator=(const Key& rhs) noexcept -> Key&
     if (imp_ != rhs.imp_) {
         auto* old{imp_};
         imp_ = rhs.imp_->clone(get_allocator());
-        delete old;
+        auto deleter = old->get_deleter();
+        std::invoke(deleter, old);
     }
 
     return *this;
@@ -170,7 +171,8 @@ auto Key::Version() const noexcept -> VersionNumber { return imp_->Version(); }
 Key::~Key()
 {
     if (nullptr != imp_) {
-        delete imp_;
+        auto deleter = imp_->get_deleter();
+        std::invoke(deleter, imp_);
         imp_ = nullptr;
     }
 }
diff --git a/src/crypto/asymmetric/base/KeyPrivate.cpp b/src/crypto/asymmetric/base/KeyPrivate.cpp
index 8942580541..ab15e989be 100644
--- a/src/crypto/asymmetric/base/KeyPrivate.cpp
+++ b/src/crypto/asymmetric/base/KeyPrivate.cpp
@@ -302,14 +302,6 @@ auto KeyPrivate::HasPublic() const noexcept -> bool { return false; }
 
 auto KeyPrivate::IsValid() const noexcept -> bool { return false; }
 
-auto KeyPrivate::operator delete(
-    KeyPrivate* ptr,
-    std::destroying_delete_t) noexcept -> void
-{
-    auto deleter = ptr->get_deleter();
-    std::invoke(deleter, ptr);
-}
-
 auto KeyPrivate::PreferredHash() const noexcept -> crypto::HashType
 {
     return HashType::Error;
diff --git a/src/crypto/asymmetric/base/KeyPrivate.hpp b/src/crypto/asymmetric/base/KeyPrivate.hpp
index d3937964a9..375b4bd941 100644
--- a/src/crypto/asymmetric/base/KeyPrivate.hpp
+++ b/src/crypto/asymmetric/base/KeyPrivate.hpp
@@ -78,9 +78,6 @@ class KeyPrivate : virtual public internal::Key,
 {
 public:
     static auto Blank(allocator_type alloc) noexcept -> KeyPrivate*;
-    static auto operator delete(
-        KeyPrivate* ptr,
-        std::destroying_delete_t) noexcept -> void;
     static auto Reset(asymmetric::Key& key) noexcept -> void;
 
     [[nodiscard]] virtual auto asEllipticCurvePrivate() const noexcept