diff --git a/core/src/raylib_render.cpp b/core/src/raylib_render.cpp
index 3a0a2110..af02de29 100644
--- a/core/src/raylib_render.cpp
+++ b/core/src/raylib_render.cpp
@@ -763,6 +763,7 @@ void ScanRenderer::drawTrajectories(
 
             if (traj.vertexCount > 0)
             {
+                rlEnableShader(shader_.id);
                 if (useInitialPose)
                 {
                     const Eigen::Affine3d delta = pc.m_initial_pose * pc.m_pose.inverse();