diff --git a/vunit/sim_if/ghdl.py b/vunit/sim_if/ghdl.py
index fb7042a04..3046f8540 100644
--- a/vunit/sim_if/ghdl.py
+++ b/vunit/sim_if/ghdl.py
@@ -192,8 +192,8 @@ def supports_vhpi(cls):
         """
         Returns True when the simulator supports VHPI
         """
-        return (cls.determine_backend(cls.find_prefix_from_path()) != "mcode") or (
-            cls.determine_version(cls.find_prefix_from_path()) > 0.36
+        return (cls.determine_backend(cls.find_prefix()) != "mcode") or (
+            cls.determine_version(cls.find_prefix()) > 0.36
         )
 
     @classmethod
@@ -201,7 +201,7 @@ def supports_coverage(cls):
         """
         Returns True when the simulator supports coverage
         """
-        prefix = cls.find_prefix_from_path()
+        prefix = cls.find_prefix()
         return cls.determine_backend(prefix) == "gcc" or cls.determine_coverage(prefix)
 
     def _has_output_flag(self):