diff --git a/aedi/state.py b/aedi/state.py
index b33fd997..7923f9f9 100644
--- a/aedi/state.py
+++ b/aedi/state.py
@@ -18,6 +18,7 @@
 
 import hashlib
 import os
+import re
 import shutil
 import subprocess
 import typing
@@ -69,6 +70,13 @@ class BuildState:
     def sdk_path(self) -> Path:
         return self.platform.sdk_path if self.platform else None
 
+    def sdk_version(self) -> typing.Union[StrictVersion, None]:
+        if sdk_path := self.sdk_path():
+            if match := re.search(r'/MacOSX(\d+.\d+).sdk', str(sdk_path), re.IGNORECASE):
+                return StrictVersion(match[1])
+
+        return None
+
     def c_compiler(self) -> Path:
         return self.platform.c_compiler if self.platform else None
 
diff --git a/aedi/target/base.py b/aedi/target/base.py
index 6024cb5f..52567414 100644
--- a/aedi/target/base.py
+++ b/aedi/target/base.py
@@ -82,10 +82,8 @@ class BuildTarget(Target):
         if os_version and os_version < self.os_version[state.architecture()]:
             raise RuntimeError('Minimum OS version requirement is not met')
 
-        sdk_path = state.sdk_path()
-        if sdk_path:
-            match = re.search(r'/MacOSX(\d+.\d+).sdk', str(sdk_path), re.IGNORECASE)
-            if match and StrictVersion(match[1]) < self.sdk_version[state.architecture()]:
+        if sdk_version := state.sdk_version():
+            if sdk_version < self.sdk_version[state.architecture()]:
                 raise RuntimeError('Minimum SDK version requirement is not met')
 
         os.makedirs(state.build_path, exist_ok=True)