diff --git a/dev/buildbot/master/master.cfg b/dev/buildbot/master/master.cfg
index 6665a9b0..11cffa18 100644
--- a/dev/buildbot/master/master.cfg
+++ b/dev/buildbot/master/master.cfg
@@ -546,7 +546,7 @@ def fortranFactory(platform=1,bitness=1):
 
     if bitness == bitnessID["32bit"]:
         cmake_args.append('-DFORCE_BITNESS_32')
-    elif bitness == bitnessID["64bit"]
+    elif bitness == bitnessID["64bit"]:
         cmake_args.append('-DFORCE_BITNESS_64')
     
     if platform==platformID["windows"]: