diff --git a/src/job.c b/src/job.c
index c4e77490..3bcec387 100644
--- a/src/job.c
+++ b/src/job.c
@@ -504,7 +504,7 @@ block_sigs ()
 static void
 unblock_sigs ()
 {
-  sigsetmask (siggetmask (0) & ~fatal_signal_mask)
+  sigsetmask (siggetmask () & ~fatal_signal_mask);
 }
 
 void