diff --git a/voxel-server/src/VoxelAgentData.cpp b/voxel-server/src/VoxelAgentData.cpp
index e25defef7a..3d2baa54a8 100644
--- a/voxel-server/src/VoxelAgentData.cpp
+++ b/voxel-server/src/VoxelAgentData.cpp
@@ -65,7 +65,11 @@ bool VoxelAgentData::updateCurrentViewFrustum() {
 }
 
 void VoxelAgentData::updateLastKnownViewFrustum() {
-    // save our currentViewFrustum into our lastKnownViewFrustum
-    _lastKnownViewFrustum = _currentViewFrustum;
+    bool frustumChanges = !_lastKnownViewFrustum.matches(_currentViewFrustum);
+    
+    if (frustumChanges) {
+        // save our currentViewFrustum into our lastKnownViewFrustum
+        _lastKnownViewFrustum = _currentViewFrustum;
+    }
 }