diff --git a/internal/runner/common/unit.go b/internal/runner/common/unit.go
index 670cd42947..ddbdb5063c 100644
--- a/internal/runner/common/unit.go
+++ b/internal/runner/common/unit.go
@@ -90,7 +90,13 @@ func (unit *Unit) getPlanFilePath(l log.Logger, opts *options.TerragruntOptions,
 		return ""
 	}
 
-	path, err := filepath.Rel(opts.WorkingDir, unit.Path)
+	// module path will be an absolute path so working dir should absolute too so that Rel() can work
+	wdir, err := filepath.Abs(opts.WorkingDir)
+	if err != nil {
+		wdir = opts.WorkingDir
+	}
+
+	path, err := filepath.Rel(wdir, unit.Path)
 	if err != nil {
 		l.Warnf("Failed to get relative path for %s: %v", unit.Path, err)
 		path = unit.Path
diff --git a/test/fixtures/plan-output/private-dns-zone/main.tf b/test/fixtures/plan-output/private-dns-zone/main.tf
new file mode 100644
index 0000000000..d312e7d6af
--- /dev/null
+++ b/test/fixtures/plan-output/private-dns-zone/main.tf
@@ -0,0 +1,5 @@
+variable "terragrunt_dir" {}
+
+output "terragrunt_dir" {
+  value = var.terragrunt_dir
+}
\ No newline at end of file
diff --git a/test/fixtures/plan-output/private-dns-zone/terragrunt.hcl b/test/fixtures/plan-output/private-dns-zone/terragrunt.hcl
new file mode 100644
index 0000000000..7ea2328275
--- /dev/null
+++ b/test/fixtures/plan-output/private-dns-zone/terragrunt.hcl
@@ -0,0 +1,7 @@
+terraform {
+  source = "."
+}
+
+inputs = {
+  terragrunt_dir = "."
+}
diff --git a/test/fixtures/plan-output/resource-group/main.tf b/test/fixtures/plan-output/resource-group/main.tf
new file mode 100644
index 0000000000..d312e7d6af
--- /dev/null
+++ b/test/fixtures/plan-output/resource-group/main.tf
@@ -0,0 +1,5 @@
+variable "terragrunt_dir" {}
+
+output "terragrunt_dir" {
+  value = var.terragrunt_dir
+}
\ No newline at end of file
diff --git a/test/fixtures/plan-output/resource-group/terragrunt.hcl b/test/fixtures/plan-output/resource-group/terragrunt.hcl
new file mode 100644
index 0000000000..7ea2328275
--- /dev/null
+++ b/test/fixtures/plan-output/resource-group/terragrunt.hcl
@@ -0,0 +1,7 @@
+terraform {
+  source = "."
+}
+
+inputs = {
+  terragrunt_dir = "."
+}
diff --git a/test/fixtures/plan-output/vnet/main.tf b/test/fixtures/plan-output/vnet/main.tf
new file mode 100644
index 0000000000..d312e7d6af
--- /dev/null
+++ b/test/fixtures/plan-output/vnet/main.tf
@@ -0,0 +1,5 @@
+variable "terragrunt_dir" {}
+
+output "terragrunt_dir" {
+  value = var.terragrunt_dir
+}
\ No newline at end of file
diff --git a/test/fixtures/plan-output/vnet/terragrunt.hcl b/test/fixtures/plan-output/vnet/terragrunt.hcl
new file mode 100644
index 0000000000..7ea2328275
--- /dev/null
+++ b/test/fixtures/plan-output/vnet/terragrunt.hcl
@@ -0,0 +1,7 @@
+terraform {
+  source = "."
+}
+
+inputs = {
+  terragrunt_dir = "."
+}
diff --git a/test/integration_test.go b/test/integration_test.go
index 158fe6cd83..af750d6db0 100644
--- a/test/integration_test.go
+++ b/test/integration_test.go
@@ -92,6 +92,7 @@ const (
 	testFixtureParallelism                    = "fixtures/parallelism"
 	testFixturePath                           = "fixtures/terragrunt/"
 	testFixturePlanfileOrder                  = "fixtures/planfile-order-test"
+	testFixturePlanOutput                     = "fixtures/plan-output"
 	testFixtureProviderCacheDirect            = "fixtures/provider-cache/direct"
 	testFixtureProviderCacheFilesystemMirror  = "fixtures/provider-cache/filesystem-mirror"
 	testFixtureProviderCacheMultiplePlatforms = "fixtures/provider-cache/multiple-platforms"
@@ -4259,6 +4260,31 @@ func TestVersionIsInvokedInDifferentDirectory(t *testing.T) {
 	assert.Contains(t, stderr, "prefix=dependency-with-custom-version msg=Running command: "+wrappedBinary()+" -version")
 }
 
+func TestTerragruntPlanAllOutput(t *testing.T) {
+	t.Parallel()
+
+	helpers.CleanupTerraformFolder(t, testFixturePlanOutput)
+	tmpEnvPath := helpers.CopyEnvironment(t, testFixturePlanOutput)
+
+	outDir := filepath.Join(tmpEnvPath, "plans")
+	cmd := fmt.Sprintf("terragrunt plan --all --non-interactive --out-dir %s --working-dir ./%s ", outDir, testFixturePlanOutput)
+	var (
+		stdout bytes.Buffer
+		stderr bytes.Buffer
+	)
+	// Call helpers.RunTerragruntCommand directly because this command contains failures (which causes helpers.RunTerragruntRedirectOutput to abort) but we don't care.
+	err := helpers.RunTerragruntCommand(t, cmd, &stdout, &stderr)
+	require.NoError(t, err)
+
+	output := stdout.String()
+	errOutput := stderr.String()
+	fmt.Printf("STDERR is %s.\n STDOUT is %s", errOutput, output)
+
+	assert.FileExists(t, filepath.Join(outDir, "vnet", "tfplan.tfplan"))
+	assert.FileExists(t, filepath.Join(outDir, "resource-group", "tfplan.tfplan"))
+	assert.FileExists(t, filepath.Join(outDir, "private-dns-zone", "tfplan.tfplan"))
+}
+
 func TestMixedStackConfigIgnored(t *testing.T) {
 	t.Parallel()