1 files changed, 3 insertions, 2 deletions

diff --git a/run/proc_entry.py b/run/proc_entry.py
index 4ac2c51..56f7c24 100644
--- a/run/proc_entry.py
+++ b/run/proc_entry.py
@@ -5,9 +5,10 @@ class ProcEntry(object):
         self.proc = proc
         self.data = data
 
-    def write_proc(self):
         if not os.path.exists(self.proc):
-            raise Exception("Invalid proc entry %s" % self.proc)
+            raise ValueError("Invalid proc entry %s" % self.proc)
+
+    def write_proc(self):
         try:
             with open(self.proc, 'w') as entry:
                 entry.write(self.data)