diff --git a/SPECS/thunderbird.spec b/SPECS/thunderbird.spec
index dc23bbb..f4f3d80 100644
--- a/SPECS/thunderbird.spec
+++ b/SPECS/thunderbird.spec
@@ -1,5 +1,4 @@
 # Set for local builds only
-alias unbuffer='unbuffer -p '
 %global disable_toolsets  0
 
 %ifarch i686