1 files changed, 1 insertions, 4 deletions
diff --git a/src/error.rs b/src/error.rs
index 78c03ef..cd0882f 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -185,10 +185,7 @@ impl failure::Fail for Error {
     fn cause(&self) -> Option<&failure::Fail> {
         match *self {
             Error::CallbackError { ref cause, .. } => Some(cause.as_ref()),
-            // Error::cause simply returns the contained Fail type, which we are already displaying
-            // and returning the backtrace for, no need to repeat it as the cause.
-            // When failure 1.0 is released, this can become `err.as_fail.cause()`
-            Error::ExternalError(ref err) => err.cause().cause(),
+            Error::ExternalError(ref err) => err.as_fail().cause(),
             _ => None,
         }
     }