diff --git a/source/core.py b/source/core.py
index 9b376e5..3b3e322 100644
--- a/source/core.py
+++ b/source/core.py
@@ -42,14 +42,18 @@ def turbo(value: bool = None):
         f = cpufreq
         inverse = False
     else:
-        print("Error: cpu boost is not available")
-        return None
+        print("Warning: CPU turbo is not available")
+        return False
 
     if value is not None:
         if inverse:
             value = not value
 
-        f.write_text(str(int(value)) + "\n")
+        try:
+            f.write_text(str(int(value)) + "\n")
+        except PermissionError:
+            print("Warning: Changing CPU turbo is not supported. Skipping.")
+            return False
 
     value = bool(int(f.read_text().strip()))
     if inverse: