diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index c44832c..5650d22 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -119,13 +119,6 @@ jobs:
                   ]
                 }
               ]
-            },
-            { "versions": ["18"],
-              "tests": [
-                { "cxxversions": ["c++23"],
-                  "tests": [{"stdlibs": ["libstdc++"], "tests": ["Release.Default"]}]
-                }
-              ]
             }
           ],
           "appleclang": [
diff --git a/README.md b/README.md
index c838801..6cefb1b 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,6 @@ You can disable building examples by setting CMake option `BEMAN_TRANSFORM_VIEW_
 |------------|---------|---------------|-------------------|
 | GCC        | 16-14   | C++26, C++23  | libstdc++         |
 | Clang      | 22-19   | C++26, C++23  | libstdc++, libc++ |
-| Clang      | 18      | C++23         | libstdc++         |
 | AppleClang | latest  | C++26, C++23  | libc++            |
 | MSVC       | latest  | C++23         | MSVC STL          |