diff --git a/extra/mason/common/common.factor b/extra/mason/common/common.factor
index 912cd48c79..db68a558e0 100644
--- a/extra/mason/common/common.factor
+++ b/extra/mason/common/common.factor
@@ -17,8 +17,8 @@ SYMBOL: current-git-id
 
 : short-running-process ( command -- )
     #! Give network operations and shell commands at most
-    #! 15 minutes to complete, to catch hangs.
-    >process 15 minutes >>timeout try-output-process ;
+    #! 30 minutes to complete, to catch hangs.
+    >process 30 minutes >>timeout try-output-process ;
 
 HOOK: really-delete-tree os ( path -- )