diff --git a/internal/core/algorithm/ngt/ngt.go b/internal/core/algorithm/ngt/ngt.go
index 81bf667f22..fc1873f317 100644
--- a/internal/core/algorithm/ngt/ngt.go
+++ b/internal/core/algorithm/ngt/ngt.go
@@ -177,7 +177,7 @@ type (
 		SearchType                    string
 		MaxMagnitude                  float32
 		NOfNeighborsForInsertionOrder int32
-		EpsilonForInsersionOrder      float32
+		EpsilonForInsertionOrder      float32
 		RefinementObjectType          objectType
 		TruncationThreshold           int32
 		EdgeSizeForCreation           int32
@@ -1180,7 +1180,7 @@ func (n *ngt) GetProperty() (prop *Property, err error) {
 		SearchType:                    C.GoString(cprop.search_type),
 		MaxMagnitude:                  float32(cprop.max_magnitude),
 		NOfNeighborsForInsertionOrder: int32(cprop.n_of_neighbors_for_insertion_order),
-		EpsilonForInsersionOrder:      float32(cprop.epsilon_for_insertion_order),
+		EpsilonForInsertionOrder:      float32(cprop.epsilon_for_insertion_order),
 		RefinementObjectType:          objectType(cprop.refinement_object_type),
 		TruncationThreshold:           int32(cprop.truncation_thread_pool_size),
 		EdgeSizeForCreation:           int32(cprop.edge_size_for_creation),
diff --git a/pkg/agent/core/ngt/service/ngt.go b/pkg/agent/core/ngt/service/ngt.go
index 3b07ea507c..7aa766dd3b 100644
--- a/pkg/agent/core/ngt/service/ngt.go
+++ b/pkg/agent/core/ngt/service/ngt.go
@@ -2068,7 +2068,7 @@ func (n *ngt) IndexProperty() (*payload.Info_Index_Property, error) {
 		SearchType:                    prop.SearchType,
 		MaxMagnitude:                  prop.MaxMagnitude,
 		NOfNeighborsForInsertionOrder: prop.NOfNeighborsForInsertionOrder,
-		EpsilonForInsertionOrder:      prop.EpsilonForInsersionOrder,
+		EpsilonForInsertionOrder:      prop.EpsilonForInsertionOrder,
 		RefinementObjectType:          prop.RefinementObjectType.String(),
 		TruncationThreshold:           prop.TruncationThreshold,
 		EdgeSizeForCreation:           prop.EdgeSizeForCreation,