diff --git a/coreblocks/core_structs/rf.py b/coreblocks/core_structs/rf.py
index 8584fad1e..2e1481d58 100644
--- a/coreblocks/core_structs/rf.py
+++ b/coreblocks/core_structs/rf.py
@@ -14,7 +14,6 @@ class RegisterFile(Elaboratable):
     def __init__(self, *, gen_params: GenParams):
         self.gen_params = gen_params
         layouts = gen_params.get(RFLayouts)
-        self.internal_layout = make_layout(("reg_val", gen_params.isa.xlen), ("valid", 1))
         self.read_layout = layouts.rf_read_out
         self.entries = memory.Memory(shape=gen_params.isa.xlen, depth=2**gen_params.phys_regs_bits, init=[])
         self.valids = Array(Signal(init=k == 0) for k in range(2**gen_params.phys_regs_bits))