diff --git a/cmd/lncli/cmd_payments.go b/cmd/lncli/cmd_payments.go
index 1ba3b42c8..9ba6f296d 100644
--- a/cmd/lncli/cmd_payments.go
+++ b/cmd/lncli/cmd_payments.go
@@ -1250,9 +1250,9 @@ func parseBlindedPaymentParameters(ctx *cli.Context) (
 		BaseFeeMsat: ctx.Uint64(
 			blindedBaseFlag.Name,
 		),
-		ProportionalFeeMsat: ctx.Uint64(
+		ProportionalFeeRate: uint32(ctx.Uint64(
 			blindedPPMFlag.Name,
-		),
+		)),
 		TotalCltvDelta: uint32(ctx.Uint64(
 			blindedCLTVFlag.Name,
 		)),
diff --git a/lnrpc/lightning.pb.go b/lnrpc/lightning.pb.go
index fb6804b71..81d1f9fb2 100644
--- a/lnrpc/lightning.pb.go
+++ b/lnrpc/lightning.pb.go
@@ -11992,8 +11992,9 @@ type BlindedPaymentPath struct {
 	BlindedPath *BlindedPath `protobuf:"bytes,1,opt,name=blinded_path,json=blindedPath,proto3" json:"blinded_path,omitempty"`
 	// The base fee for the blinded path provided, expressed in msat.
 	BaseFeeMsat uint64 `protobuf:"varint,2,opt,name=base_fee_msat,json=baseFeeMsat,proto3" json:"base_fee_msat,omitempty"`
-	// The proportional fee for the blinded path provided, expressed in msat.
-	ProportionalFeeMsat uint64 `protobuf:"varint,3,opt,name=proportional_fee_msat,json=proportionalFeeMsat,proto3" json:"proportional_fee_msat,omitempty"`
+	// The proportional fee for the blinded path provided, expressed in parts
+	// per million.
+	ProportionalFeeRate uint32 `protobuf:"varint,3,opt,name=proportional_fee_rate,json=proportionalFeeRate,proto3" json:"proportional_fee_rate,omitempty"`
 	// The total CLTV delta for the blinded path provided, including the
 	// final CLTV delta for the receiving node.
 	TotalCltvDelta uint32 `protobuf:"varint,4,opt,name=total_cltv_delta,json=totalCltvDelta,proto3" json:"total_cltv_delta,omitempty"`
@@ -12053,9 +12054,9 @@ func (x *BlindedPaymentPath) GetBaseFeeMsat() uint64 {
 	return 0
 }
 
-func (x *BlindedPaymentPath) GetProportionalFeeMsat() uint64 {
+func (x *BlindedPaymentPath) GetProportionalFeeRate() uint32 {
 	if x != nil {
-		return x.ProportionalFeeMsat
+		return x.ProportionalFeeRate
 	}
 	return 0
 }
@@ -19611,9 +19612,9 @@ var file_lightning_proto_rawDesc = []byte{
 	0x74, 0x68, 0x12, 0x22, 0x0a, 0x0d, 0x62, 0x61, 0x73, 0x65, 0x5f, 0x66, 0x65, 0x65, 0x5f, 0x6d,
 	0x73, 0x61, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x04, 0x52, 0x0b, 0x62, 0x61, 0x73, 0x65, 0x46,
 	0x65, 0x65, 0x4d, 0x73, 0x61, 0x74, 0x12, 0x32, 0x0a, 0x15, 0x70, 0x72, 0x6f, 0x70, 0x6f, 0x72,
-	0x74, 0x69, 0x6f, 0x6e, 0x61, 0x6c, 0x5f, 0x66, 0x65, 0x65, 0x5f, 0x6d, 0x73, 0x61, 0x74, 0x18,
-	0x03, 0x20, 0x01, 0x28, 0x04, 0x52, 0x13, 0x70, 0x72, 0x6f, 0x70, 0x6f, 0x72, 0x74, 0x69, 0x6f,
-	0x6e, 0x61, 0x6c, 0x46, 0x65, 0x65, 0x4d, 0x73, 0x61, 0x74, 0x12, 0x28, 0x0a, 0x10, 0x74, 0x6f,
+	0x74, 0x69, 0x6f, 0x6e, 0x61, 0x6c, 0x5f, 0x66, 0x65, 0x65, 0x5f, 0x72, 0x61, 0x74, 0x65, 0x18,
+	0x03, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x13, 0x70, 0x72, 0x6f, 0x70, 0x6f, 0x72, 0x74, 0x69, 0x6f,
+	0x6e, 0x61, 0x6c, 0x46, 0x65, 0x65, 0x52, 0x61, 0x74, 0x65, 0x12, 0x28, 0x0a, 0x10, 0x74, 0x6f,
 	0x74, 0x61, 0x6c, 0x5f, 0x63, 0x6c, 0x74, 0x76, 0x5f, 0x64, 0x65, 0x6c, 0x74, 0x61, 0x18, 0x04,
 	0x20, 0x01, 0x28, 0x0d, 0x52, 0x0e, 0x74, 0x6f, 0x74, 0x61, 0x6c, 0x43, 0x6c, 0x74, 0x76, 0x44,
 	0x65, 0x6c, 0x74, 0x61, 0x12, 0x22, 0x0a, 0x0d, 0x68, 0x74, 0x6c, 0x63, 0x5f, 0x6d, 0x69, 0x6e,
diff --git a/lnrpc/lightning.proto b/lnrpc/lightning.proto
index 079f2cddd..644a9585d 100644
--- a/lnrpc/lightning.proto
+++ b/lnrpc/lightning.proto
@@ -3545,8 +3545,11 @@ message BlindedPaymentPath {
     // The base fee for the blinded path provided, expressed in msat.
     uint64 base_fee_msat = 2;
 
-    // The proportional fee for the blinded path provided, expressed in msat.
-    uint64 proportional_fee_msat = 3;
+    /*
+    The proportional fee for the blinded path provided, expressed in parts
+    per million.
+    */
+    uint32 proportional_fee_rate = 3;
 
     /*
     The total CLTV delta for the blinded path provided, including the
diff --git a/lnrpc/lightning.swagger.json b/lnrpc/lightning.swagger.json
index 93eeb2ea4..db5d3581f 100644
--- a/lnrpc/lightning.swagger.json
+++ b/lnrpc/lightning.swagger.json
@@ -3523,10 +3523,10 @@
           "format": "uint64",
           "description": "The base fee for the blinded path provided, expressed in msat."
         },
-        "proportional_fee_msat": {
-          "type": "string",
-          "format": "uint64",
-          "description": "The proportional fee for the blinded path provided, expressed in msat."
+        "proportional_fee_rate": {
+          "type": "integer",
+          "format": "int64",
+          "description": "The proportional fee for the blinded path provided, expressed in parts\nper million."
         },
         "total_cltv_delta": {
           "type": "integer",
diff --git a/lnrpc/routerrpc/router_backend.go b/lnrpc/routerrpc/router_backend.go
index 5768488a3..18233991d 100644
--- a/lnrpc/routerrpc/router_backend.go
+++ b/lnrpc/routerrpc/router_backend.go
@@ -487,15 +487,13 @@ func unmarshalBlindedPayment(rpcPayment *lnrpc.BlindedPaymentPath) (
 	}
 
 	return &routing.BlindedPayment{
-		BlindedPath:     path,
-		CltvExpiryDelta: uint16(rpcPayment.TotalCltvDelta),
-		BaseFee:         uint32(rpcPayment.BaseFeeMsat),
-		ProportionalFeeRate: uint32(
-			rpcPayment.ProportionalFeeMsat,
-		),
-		HtlcMinimum: rpcPayment.HtlcMinMsat,
-		HtlcMaximum: rpcPayment.HtlcMaxMsat,
-		Features:    features,
+		BlindedPath:         path,
+		CltvExpiryDelta:     uint16(rpcPayment.TotalCltvDelta),
+		BaseFee:             uint32(rpcPayment.BaseFeeMsat),
+		ProportionalFeeRate: rpcPayment.ProportionalFeeRate,
+		HtlcMinimum:         rpcPayment.HtlcMinMsat,
+		HtlcMaximum:         rpcPayment.HtlcMaxMsat,
+		Features:            features,
 	}, nil
 }