diff --git a/pkg/commands/oscommands/cmd_obj_builder.go b/pkg/commands/oscommands/cmd_obj_builder.go
index 84a3f9e09..85e28f566 100644
--- a/pkg/commands/oscommands/cmd_obj_builder.go
+++ b/pkg/commands/oscommands/cmd_obj_builder.go
@@ -2,9 +2,9 @@ package oscommands
 
 import (
 	"os"
-	"os/exec"
 	"strings"
 
+	"github.com/jesseduffield/lazygit/pkg/secureexec"
 	"github.com/mgutz/str"
 )
 
@@ -22,10 +22,7 @@ type ICmdObjBuilder interface {
 type CmdObjBuilder struct {
 	runner    ICmdObjRunner
 	logCmdObj func(ICmdObj)
-	// TODO: see if you can just remove this entirely and use secureexec.Command,
-	// now that we're mocking out the runner itself.
-	command  func(string, ...string) *exec.Cmd
-	platform *Platform
+	platform  *Platform
 }
 
 // poor man's version of explicitly saying that struct X implements interface Y
@@ -33,7 +30,7 @@ var _ ICmdObjBuilder = &CmdObjBuilder{}
 
 func (self *CmdObjBuilder) New(cmdStr string) ICmdObj {
 	args := str.ToArgv(cmdStr)
-	cmd := self.command(args[0], args[1:]...)
+	cmd := secureexec.Command(args[0], args[1:]...)
 	cmd.Env = os.Environ()
 
 	return &CmdObj{
@@ -45,7 +42,7 @@ func (self *CmdObjBuilder) New(cmdStr string) ICmdObj {
 }
 
 func (self *CmdObjBuilder) NewFromArgs(args []string) ICmdObj {
-	cmd := self.command(args[0], args[1:]...)
+	cmd := secureexec.Command(args[0], args[1:]...)
 	cmd.Env = os.Environ()
 
 	return &CmdObj{
@@ -66,7 +63,6 @@ func (self *CmdObjBuilder) CloneWithNewRunner(decorate func(ICmdObjRunner) ICmdO
 	return &CmdObjBuilder{
 		runner:    decoratedRunner,
 		logCmdObj: self.logCmdObj,
-		command:   self.command,
 		platform:  self.platform,
 	}
 }
diff --git a/pkg/commands/oscommands/dummies.go b/pkg/commands/oscommands/dummies.go
index 34d23a399..d77993e62 100644
--- a/pkg/commands/oscommands/dummies.go
+++ b/pkg/commands/oscommands/dummies.go
@@ -1,7 +1,6 @@
 package oscommands
 
 import (
-	"github.com/jesseduffield/lazygit/pkg/secureexec"
 	"github.com/jesseduffield/lazygit/pkg/utils"
 )
 
@@ -14,7 +13,6 @@ func NewDummyCmdObjBuilder(runner ICmdObjRunner) *CmdObjBuilder {
 	return &CmdObjBuilder{
 		runner:    runner,
 		logCmdObj: func(ICmdObj) {},
-		command:   secureexec.Command,
 		platform: &Platform{
 			OS:              "darwin",
 			Shell:           "bash",
diff --git a/pkg/commands/oscommands/os.go b/pkg/commands/oscommands/os.go
index 9695472ae..5a7c5e0bb 100644
--- a/pkg/commands/oscommands/os.go
+++ b/pkg/commands/oscommands/os.go
@@ -13,7 +13,6 @@ import (
 
 	"github.com/atotto/clipboard"
 	"github.com/jesseduffield/lazygit/pkg/common"
-	"github.com/jesseduffield/lazygit/pkg/secureexec"
 	"github.com/jesseduffield/lazygit/pkg/utils"
 )
 
@@ -21,7 +20,6 @@ import (
 type OSCommand struct {
 	*common.Common
 	Platform *Platform
-	Command  func(string, ...string) *exec.Cmd
 	Getenv   func(string) string
 
 	// callback to run before running a command, i.e. for the purposes of logging
@@ -76,19 +74,17 @@ func NewCmdLogEntry(cmdStr string, span string, commandLine bool) CmdLogEntry {
 
 // NewOSCommand os command runner
 func NewOSCommand(common *common.Common) *OSCommand {
-	command := secureexec.Command
 	platform := getPlatform()
 
 	c := &OSCommand{
 		Common:     common,
 		Platform:   platform,
-		Command:    command,
 		Getenv:     os.Getenv,
 		removeFile: os.RemoveAll,
 	}
 
 	runner := &cmdObjRunner{log: common.Log, logCmdObj: c.LogCmdObj}
-	c.Cmd = &CmdObjBuilder{runner: runner, command: command, logCmdObj: c.LogCmdObj, platform: platform}
+	c.Cmd = &CmdObjBuilder{runner: runner, logCmdObj: c.LogCmdObj, platform: platform}
 
 	return c
 }
@@ -125,12 +121,6 @@ func (c *OSCommand) SetOnRunCommand(f func(CmdLogEntry)) {
 	c.onRunCommand = f
 }
 
-// SetCommand sets the command function used by the struct.
-// To be used for testing only
-func (c *OSCommand) SetCommand(cmd func(string, ...string) *exec.Cmd) {
-	c.Command = cmd
-}
-
 // To be used for testing only
 func (c *OSCommand) SetRemoveFile(f func(string) error) {
 	c.removeFile = f