diff --git a/src/flamenco/runtime/program/fd_bpf_loader_serialization.c b/src/flamenco/runtime/program/fd_bpf_loader_serialization.c
index eb7fda1cdd..b8a8f52924 100644
--- a/src/flamenco/runtime/program/fd_bpf_loader_serialization.c
+++ b/src/flamenco/runtime/program/fd_bpf_loader_serialization.c
@@ -708,7 +708,7 @@ fd_bpf_loader_input_deserialize_unaligned( fd_exec_instr_ctx_t ctx,
               return err;
             }
           } else if( view_acc->const_meta->dlen != pre_len || 
-                     memcmp( post_data, view_acc->data, pre_len ) ) {
+                     memcmp( post_data, view_acc->const_data, pre_len ) ) {
             return err;
           }
         }