diff --git a/modules/terraform/format.go b/modules/terraform/format.go
index 35287d52c..7b6293a58 100644
--- a/modules/terraform/format.go
+++ b/modules/terraform/format.go
@@ -56,7 +56,7 @@ func FormatArgs(options *Options, args ...string) []string {
 	terraformArgs = append(terraformArgs, args...)
 
 	if includeVars {
-		if options.SetVarArgsLast {
+		if options.SetVarsAfterVarFiles {
 			terraformArgs = append(terraformArgs, FormatTerraformArgs("-var-file", options.VarFiles)...)
 			terraformArgs = append(terraformArgs, FormatTerraformVarsAsArgs(options.Vars)...)
 		} else {
diff --git a/modules/terraform/format_test.go b/modules/terraform/format_test.go
index e87ec98c1..e82ad8e07 100644
--- a/modules/terraform/format_test.go
+++ b/modules/terraform/format_test.go
@@ -279,15 +279,15 @@ func TestFormatArgsAppliesLockCorrectly(t *testing.T) {
 	}
 }
 
-func TestFormatSetVarArgsLastFormatsCorrectly(t *testing.T) {
+func TestFormatSetVarsAfterVarFilesFormatsCorrectly(t *testing.T) {
 	t.Parallel()
 
 	testCases := []struct {
-		command        []string
-		vars           map[string]interface{}
-		varFiles       []string
-		setVarArgsLast bool
-		expected       []string
+		command              []string
+		vars                 map[string]interface{}
+		varFiles             []string
+		setVarsAfterVarFiles bool
+		expected             []string
 	}{
 		{[]string{"plan"}, map[string]interface{}{"foo": "bar"}, []string{"test.tfvars"}, true, []string{"plan", "-var-file", "test.tfvars", "-var", "foo=bar", "-lock=false"}},
 		{[]string{"plan"}, map[string]interface{}{"foo": "bar", "hello": "world"}, []string{"test.tfvars"}, true, []string{"plan", "-var-file", "test.tfvars", "-var", "foo=bar", "-var", "hello=world", "-lock=false"}},
@@ -295,6 +295,6 @@ func TestFormatSetVarArgsLastFormatsCorrectly(t *testing.T) {
 	}
 
 	for _, testCase := range testCases {
-		assert.Equal(t, testCase.expected, FormatArgs(&Options{SetVarArgsLast: testCase.setVarArgsLast, Vars: testCase.vars, VarFiles: testCase.varFiles}, testCase.command...))
+		assert.Equal(t, testCase.expected, FormatArgs(&Options{SetVarsAfterVarFiles: testCase.setVarsAfterVarFiles, Vars: testCase.vars, VarFiles: testCase.varFiles}, testCase.command...))
 	}
 }
diff --git a/modules/terraform/options.go b/modules/terraform/options.go
index 5ac08a3eb..9495a6c09 100644
--- a/modules/terraform/options.go
+++ b/modules/terraform/options.go
@@ -70,7 +70,7 @@ type Options struct {
 	Parallelism              int                    // Set the parallelism setting for Terraform
 	PlanFilePath             string                 // The path to output a plan file to (for the plan command) or read one from (for the apply command)
 	PluginDir                string                 // The path of downloaded plugins to pass to the terraform init command (-plugin-dir)
-	SetVarArgsLast           bool                   // Pass -var options after -var-file options to Terraform commands
+	SetVarsAfterVarFiles     bool                   // Pass -var options after -var-file options to Terraform commands
 }
 
 // Clone makes a deep copy of most fields on the Options object and returns it.