diff --git a/src/modules/process-managers/hivemind.nix b/src/modules/process-managers/hivemind.nix
index acaa70a3f..02f447ef6 100644
--- a/src/modules/process-managers/hivemind.nix
+++ b/src/modules/process-managers/hivemind.nix
@@ -23,7 +23,7 @@ in
 
     process.manager.command = lib.mkDefault ''
       ${cfg.package}/bin/hivemind \
-        ${lib.concatStringsSep " " (lib.cli.toGNUCommandLine {} config.process.manager.args)} \
+        ${lib.cli.toGNUCommandLineShell {} config.process.manager.args} \
         "$@" ${config.procfile} &
     '';
 
diff --git a/src/modules/process-managers/honcho.nix b/src/modules/process-managers/honcho.nix
index bfa99a940..cb59accd9 100644
--- a/src/modules/process-managers/honcho.nix
+++ b/src/modules/process-managers/honcho.nix
@@ -24,7 +24,7 @@ in
 
     process.manager.command = lib.mkDefault ''
       ${cfg.package}/bin/honcho start \
-        ${lib.concatStringsSep " " (lib.cli.toGNUCommandLine {} config.process.manager.args)} \
+        ${lib.cli.toGNUCommandLineShell {} config.process.manager.args} \
         "$@" &
     '';
 
diff --git a/src/modules/process-managers/overmind.nix b/src/modules/process-managers/overmind.nix
index 661209aee..7679658ba 100644
--- a/src/modules/process-managers/overmind.nix
+++ b/src/modules/process-managers/overmind.nix
@@ -25,7 +25,7 @@ in
 
     process.manager.command = lib.mkDefault ''
       OVERMIND_ENV=${config.procfileEnv} ${cfg.package}/bin/overmind start \
-        ${lib.concatStringsSep " " (lib.cli.toGNUCommandLine {} config.process.manager.args)} \
+        ${lib.cli.toGNUCommandLineShell {} config.process.manager.args} \
         "$@" &
     '';