diff --git a/go.mod b/go.mod
index 95a8ed8c6..65fa9a701 100644
--- a/go.mod
+++ b/go.mod
@@ -104,6 +104,7 @@ require (
 	github.com/hashicorp/logutils v1.0.0 // indirect
 	github.com/hashicorp/terraform-exec v0.21.0 // indirect
 	github.com/hashicorp/terraform-json v0.22.1 // indirect
+	github.com/hashicorp/terraform-plugin-framework-jsontypes v0.2.0 // indirect
 	github.com/hashicorp/terraform-registry-address v0.2.3 // indirect
 	github.com/hashicorp/terraform-svchost v0.1.1 // indirect
 	github.com/hashicorp/yamux v0.1.1 // indirect
diff --git a/go.sum b/go.sum
index c0b1197cb..2ce8a247c 100644
--- a/go.sum
+++ b/go.sum
@@ -271,6 +271,8 @@ github.com/hashicorp/terraform-plugin-docs v0.19.4 h1:G3Bgo7J22OMtegIgn8Cd/CaSey
 github.com/hashicorp/terraform-plugin-docs v0.19.4/go.mod h1:4pLASsatTmRynVzsjEhbXZ6s7xBlUw/2Kt0zfrq8HxA=
 github.com/hashicorp/terraform-plugin-framework v1.11.0 h1:M7+9zBArexHFXDx/pKTxjE6n/2UCXY6b8FIq9ZYhwfE=
 github.com/hashicorp/terraform-plugin-framework v1.11.0/go.mod h1:qBXLDn69kM97NNVi/MQ9qgd1uWWsVftGSnygYG1tImM=
+github.com/hashicorp/terraform-plugin-framework-jsontypes v0.2.0 h1:SJXL5FfJJm17554Kpt9jFXngdM6fXbnUnZ6iT2IeiYA=
+github.com/hashicorp/terraform-plugin-framework-jsontypes v0.2.0/go.mod h1:p0phD0IYhsu9bR4+6OetVvvH59I6LwjXGnTVEr8ox6E=
 github.com/hashicorp/terraform-plugin-framework-validators v0.13.0 h1:bxZfGo9DIUoLLtHMElsu+zwqI4IsMZQBRRy4iLzZJ8E=
 github.com/hashicorp/terraform-plugin-framework-validators v0.13.0/go.mod h1:wGeI02gEhj9nPANU62F2jCaHjXulejm/X+af4PdZaNo=
 github.com/hashicorp/terraform-plugin-go v0.23.0 h1:AALVuU1gD1kPb48aPQUjug9Ir/125t+AAurhqphJ2Co=
diff --git a/helm/provider.go b/helm/provider.go
index 3bc02b061..7b6c45cb2 100644
--- a/helm/provider.go
+++ b/helm/provider.go
@@ -13,6 +13,7 @@ import (
 	"strings"
 	"sync"
 
+	"github.com/hashicorp/terraform-plugin-framework-jsontypes/jsontypes"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
 	"github.com/hashicorp/terraform-plugin-framework/attr"
 	"github.com/hashicorp/terraform-plugin-framework/datasource"
@@ -68,7 +69,7 @@ type HelmProviderModel struct {
 
 // ExperimentsConfigModel configures the experiments that are enabled or disabled
 type ExperimentsConfigModel struct {
-	Manifest types.Bool `tfsdk:"manifest"`
+	Manifest jsontypes.Normalized `tfsdk:"manifest"`
 }
 
 // RegistryConfigModel configures an OCI registry
@@ -181,7 +182,8 @@ func (p *HelmProvider) Schema(ctx context.Context, req provider.SchemaRequest, r
 
 func experimentsSchema() map[string]schema.Attribute {
 	return map[string]schema.Attribute{
-		"manifest": schema.BoolAttribute{
+		"manifest": schema.StringAttribute{
+			CustomType:  jsontypes.NormalizedType{},
 			Optional:    true,
 			Description: "Enable full diff by storing the rendered manifest in the state.",
 		},
@@ -489,9 +491,9 @@ func (p *HelmProvider) Configure(ctx context.Context, req provider.ConfigureRequ
 		return
 	}
 
-	manifestExperiment := false
-	if config.Experiments != nil {
-		manifestExperiment = config.Experiments.Manifest.ValueBool()
+	manifestExperiment := jsontypes.Normalized{}
+	if config.Experiments != nil && !config.Experiments.Manifest.IsNull() {
+		manifestExperiment = config.Experiments.Manifest
 	}
 
 	var execAttrValue attr.Value = types.ObjectNull(execSchemaAttrTypes())
@@ -559,13 +561,13 @@ func (p *HelmProvider) Configure(ctx context.Context, req provider.ConfigureRequ
 			BurstLimit:           types.Int64Value(burstLimit),
 			Kubernetes:           kubernetesConfigObjectValue,
 			Experiments: &ExperimentsConfigModel{
-				Manifest: types.BoolValue(manifestExperiment),
+				Manifest: manifestExperiment,
 			},
 		},
 		Settings:   settings,
 		HelmDriver: helmDriver,
 		Experiments: map[string]bool{
-			"manifest": manifestExperiment,
+			"manifest": !manifestExperiment.IsNull(),
 		},
 	}
 	registryClient, err := registry.NewClient()