diff --git a/intern/cycles/kernel/kernel_shadow.h b/intern/cycles/kernel/kernel_shadow.h
index db2fc84834a..3de3aff5601 100644
--- a/intern/cycles/kernel/kernel_shadow.h
+++ b/intern/cycles/kernel/kernel_shadow.h
@@ -125,7 +125,6 @@ ccl_device_inline bool shadow_blocked(KernelGlobals *kg, ShaderData *shadow_sd,
 
 				/* stop if all light is blocked */
 				if(is_zero(throughput)) {
-					/* free dynamic storage */
 					return true;
 				}