diff --git a/nextflow.config b/nextflow.config
index b26d4595..c19865cf 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -345,8 +345,8 @@ process.shell = [
     "-C",         // No clobber - prevent output redirection from overwriting files.
     "-e",         // Exit if a tool returns a non-zero status/exit code
     "-u",         // Treat unset variables and parameters as an error
-    "-o"
-    "pipefail" // Returns the status of the last command to exit with a non-zero status or zero if all successfully execute
+    "-o",         
+    "pipefail"    // Returns the status of the last command to exit with a non-zero status or zero if all successfully execute
 ]
 
 // Disable process selector warnings by default. Use debug profile to enable warnings.