diff --git a/compiler/tests/check_tests/Dialect/BConcrete/bufferization-nonzero-offets.mlir b/compiler/tests/check_tests/Dialect/BConcrete/bufferization-nonzero-offets.mlir
index 49d482762..4193b66a0 100644
--- a/compiler/tests/check_tests/Dialect/BConcrete/bufferization-nonzero-offets.mlir
+++ b/compiler/tests/check_tests/Dialect/BConcrete/bufferization-nonzero-offets.mlir
@@ -1,4 +1,5 @@
-// RUN: concretecompiler --action=dump-llvm-dialect %s
+// RUN: concretecompiler --force-encoding native -action=dump-llvm-dialect %s
+// see https://github.com/zama-ai/concrete-compiler-internal/issues/858 for encoding crt
 
 // Extracted from the source referenced in Issue 663. This should
 // trigger the folding of memrefs of itermediate results to memrefs