diff --git a/engine/partcfgs/spikeset.cfg b/engine/partcfgs/spikeset.cfg
index bfa2e09bc..b2542820d 100644
--- a/engine/partcfgs/spikeset.cfg
+++ b/engine/partcfgs/spikeset.cfg
@@ -713,4 +713,4 @@ r_effect "progs/flame.spr" explodesprite 1
 
 r_effect "progs/flame2.mdl" cu_flame 1
 r_effect "progs/flame.mdl" cu_torch
-r_trail progs/e_spike1.mdl te_railtrail
+r_trail "progs/e_spike1.mdl" te_railtrail