diff --git a/tests/test_lib_resolver.py b/tests/test_lib_resolver.py
index 81e2ed6..d9f780b 100644
--- a/tests/test_lib_resolver.py
+++ b/tests/test_lib_resolver.py
@@ -21,7 +21,15 @@ from mckicad.utils.sexp_tree import find_recursive, parse
 # Fixtures
 # ---------------------------------------------------------------------------
 
-DEVICE_LIB = "/usr/share/kicad/symbols/Device.kicad_sym"
+# Locate the system symbol dir cross-platform (macOS/Linux/Windows) via the
+# same resolver the code uses, rather than a hardcoded Linux path — otherwise
+# `requires_kicad` tests silently skip on macOS even when KiCad is installed.
+_SYMBOL_DIR = get_kicad_symbol_dir()
+DEVICE_LIB = (
+    os.path.join(_SYMBOL_DIR, "Device.kicad_sym")
+    if _SYMBOL_DIR
+    else "/usr/share/kicad/symbols/Device.kicad_sym"
+)
 GLOBAL_SYM_LIB_TABLE_9 = os.path.expanduser("~/.config/kicad/9.0/sym-lib-table")
 GLOBAL_SYM_LIB_TABLE_8 = os.path.expanduser("~/.config/kicad/8.0/sym-lib-table")