diff --git a/rtl/ibex_tracer.sv b/rtl/ibex_tracer.sv
index 370c66de..5d429056 100644
--- a/rtl/ibex_tracer.sv
+++ b/rtl/ibex_tracer.sv
@@ -488,6 +488,7 @@ module ibex_tracer (
   function void decode_ci_caddi16sp_insn(input string mnemonic);
     logic [9:0] nzimm;
     nzimm = {rvfi_insn[12], rvfi_insn[4:3], rvfi_insn[5], rvfi_insn[2], rvfi_insn[6], 4'b0};
+    data_accessed = RS1 | RD;
     decoded_str = $sformatf("%s\tx%0d,%0d", mnemonic, rvfi_rd_addr, $signed(nzimm));
   endfunction