diff --git a/components/nifosg/nifloader.cpp b/components/nifosg/nifloader.cpp
index a51153c3a2..abb9630a50 100644
--- a/components/nifosg/nifloader.cpp
+++ b/components/nifosg/nifloader.cpp
@@ -609,7 +609,7 @@ namespace NifOsg
             }
 
             if (nifNode->recType == Nif::RC_NiBSAnimationNode || nifNode->recType == Nif::RC_NiBSParticleNode)
-                animflags |= nifNode->flags;
+                animflags = nifNode->flags;
 
             // Hide collision shapes, but don't skip the subgraph
             // We still need to animate the hidden bones so the physics system can access them