diff --git a/cmake/seqan3-config.cmake b/cmake/seqan3-config.cmake
index 8fa4816239..29c20358cc 100644
--- a/cmake/seqan3-config.cmake
+++ b/cmake/seqan3-config.cmake
@@ -354,9 +354,12 @@ try_compile (SEQAN3_PLATFORM_TEST #
              CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_INCLUDE_PATH};${SEQAN3_INCLUDE_DIR};${SEQAN3_DEPENDENCY_INCLUDE_DIRS}"
              COMPILE_DEFINITIONS ${SEQAN3_DEFINITIONS}
              LINK_LIBRARIES ${SEQAN3_LIBRARIES}
-             CXX_STANDARD 23
-             CXX_STANDARD_REQUIRED ON
-             CXX_EXTENSIONS OFF
+                            CXX_STANDARD
+                            23
+                            CXX_STANDARD_REQUIRED
+                            ON
+                            CXX_EXTENSIONS
+                            OFF
              OUTPUT_VARIABLE SEQAN3_PLATFORM_TEST_OUTPUT)
 
 if (SEQAN3_PLATFORM_TEST)
diff --git a/include/seqan3/core/platform.hpp b/include/seqan3/core/platform.hpp
index 5281d2f8d6..f6ee2ee109 100644
--- a/include/seqan3/core/platform.hpp
+++ b/include/seqan3/core/platform.hpp
@@ -59,7 +59,7 @@
 #    error "At least GCC 12 is needed."
 #endif
 
-#if defined(__INTEL_LLVM_COMPILER) && (__INTEL_LLVM_COMPILER < 20240000)
+#if defined(__INTEL_LLVM_COMPILER) && (__INTEL_LLVM_COMPILER < 20'240'000)
 #    error "At least Intel OneAPI 2024 is needed."
 #endif