diff --git a/src/ProtocolZoo/ProtocolZoo.jl b/src/ProtocolZoo/ProtocolZoo.jl
index c381b409..0336bd06 100644
--- a/src/ProtocolZoo/ProtocolZoo.jl
+++ b/src/ProtocolZoo/ProtocolZoo.jl
@@ -210,7 +210,7 @@ end
         if isnothing(a_) || isnothing(b_)
             if isnothing(prot.retry_lock_time)
                 @debug "EntanglerProt between $(prot.nodeA) and $(prot.nodeB)|round $(round): Failed to find free slots. \nGot:\n1. \t $a_ \n2.\t $b_ \n waiting..."
-                @yield lock(prot.net[prot.nodeA]tag_waiter) | lock(prot.net[prot.nodeB].tag_waiter)
+                @yield lock(prot.net[prot.nodeA].tag_waiter) | lock(prot.net[prot.nodeB].tag_waiter)
             else
                 @debug "EntanglerProt between $(prot.nodeA) and $(prot.nodeB)|round $(round): Failed to find free slots. \nGot:\n1. \t $a_ \n2.\t $b_ \n retrying..."
                 @yield timeout(prot.sim, prot.retry_lock_time)
@@ -455,4 +455,4 @@ include("swapping.jl")
 include("switches.jl")
 using .Switches
 
-end # module
+end # module
\ No newline at end of file