diff --git a/packages/three-vrm-core/src/expressions/index.ts b/packages/three-vrm-core/src/expressions/index.ts
index 3a9f31e93..59c12ce46 100644
--- a/packages/three-vrm-core/src/expressions/index.ts
+++ b/packages/three-vrm-core/src/expressions/index.ts
@@ -2,9 +2,9 @@ export { VRMExpression } from './VRMExpression';
 export type { VRMExpressionBind } from './VRMExpressionBind';
 export { VRMExpressionLoaderPlugin } from './VRMExpressionLoaderPlugin';
 export { VRMExpressionManager } from './VRMExpressionManager';
-export type { VRMExpressionMaterialColorBind } from './VRMExpressionMaterialColorBind';
+export { VRMExpressionMaterialColorBind } from './VRMExpressionMaterialColorBind';
 export { VRMExpressionMaterialColorType } from './VRMExpressionMaterialColorType';
-export type { VRMExpressionMorphTargetBind } from './VRMExpressionMorphTargetBind';
+export { VRMExpressionMorphTargetBind } from './VRMExpressionMorphTargetBind';
 export { VRMExpressionOverrideType } from './VRMExpressionOverrideType';
 export { VRMExpressionPresetName } from './VRMExpressionPresetName';
-export type { VRMExpressionTextureTransformBind } from './VRMExpressionTextureTransformBind';
+export { VRMExpressionTextureTransformBind } from './VRMExpressionTextureTransformBind';