diff --git a/compiler/concrete-optimizer b/compiler/concrete-optimizer
index 9c4fc43ae..4fffc26bb 160000
--- a/compiler/concrete-optimizer
+++ b/compiler/concrete-optimizer
@@ -1 +1 @@
-Subproject commit 9c4fc43ae9267206b9551060f04bb60d6fdd780f
+Subproject commit 4fffc26bbc405f3ee52cfe7339e0091e8877ef5a
diff --git a/compiler/lib/Support/V0Parameters.cpp b/compiler/lib/Support/V0Parameters.cpp
index f78226594..cdc6b3958 100644
--- a/compiler/lib/Support/V0Parameters.cpp
+++ b/compiler/lib/Support/V0Parameters.cpp
@@ -95,9 +95,7 @@ llvm::Expected<V0Parameter> getParameter(optimizer::Description &descr,
 
   if (sol.p_error == 1.0) {
     // The optimizer return a p_error = 1 if there is no solution
-    return StreamStringError()
-           << "Could not determine V0 parameters for 2-norm of "
-           << descr.constraint.norm2 << " and p of " << descr.constraint.p;
+    return StreamStringError() << "Cannot find crypto parameters";
   }
 
   V0Parameter params;
diff --git a/compiler/tests/check_tests/Dialect/FHE/eint_error_p_too_big.mlir b/compiler/tests/check_tests/Dialect/FHE/eint_error_p_too_big.mlir
index 96333083f..d624c3387 100644
--- a/compiler/tests/check_tests/Dialect/FHE/eint_error_p_too_big.mlir
+++ b/compiler/tests/check_tests/Dialect/FHE/eint_error_p_too_big.mlir
@@ -1,7 +1,7 @@
 // RUN: not concretecompiler --action=dump-llvm-ir %s  2>&1| FileCheck %s
 
-// CHECK-LABEL: Could not determine V0 parameters
-func.func @test(%arg0: !FHE.eint<9>,  %arg1: tensor<512xi64>) -> !FHE.eint<9> {
-  %1 = "FHE.apply_lookup_table"(%arg0, %arg1): (!FHE.eint<9>,  tensor<512xi64>) -> (!FHE.eint<9>)
-  return %1 : !FHE.eint<9>
+// CHECK-LABEL: Cannot find crypto parameters
+func.func @test(%arg0: !FHE.eint<17>,  %arg1: tensor<131072xi64>) -> !FHE.eint<17> {
+  %1 = "FHE.apply_lookup_table"(%arg0, %arg1): (!FHE.eint<17>,  tensor<131072xi64>) -> (!FHE.eint<17>)
+  return %1 : !FHE.eint<17>
 }