diff --git a/poincare/test/expression_properties.cpp b/poincare/test/expression_properties.cpp
index 4bfd28073..c5d9ee0c4 100644
--- a/poincare/test/expression_properties.cpp
+++ b/poincare/test/expression_properties.cpp
@@ -328,7 +328,6 @@ void assert_reduced_expression_has_polynomial_coefficient(const char * expressio
   int d = e.getPolynomialReducedCoefficients(symbolName, coefficientBuffer, &globalContext, complexFormat, Radian, symbolicComputation);
   for (int i = 0; i <= d; i++) {
     Expression f = parse_expression(coefficients[i], &globalContext, false);
-    quiz_assert(!f.isUninitialized());
     coefficientBuffer[i] = coefficientBuffer[i].reduce(ExpressionNode::ReductionContext(&globalContext, complexFormat, angleUnit, SystemForAnalysis, symbolicComputation));
     f = f.reduce(ExpressionNode::ReductionContext(&globalContext, complexFormat, angleUnit, SystemForAnalysis, symbolicComputation));
     quiz_assert_print_if_failure(coefficientBuffer[i].isIdenticalTo(f), expression);
diff --git a/poincare/test/helper.cpp b/poincare/test/helper.cpp
index 67d035b41..3c07c656b 100644
--- a/poincare/test/helper.cpp
+++ b/poincare/test/helper.cpp
@@ -72,14 +72,13 @@ void assert_parsed_expression_process_to(const char * expression, const char * r
 
 Poincare::Expression parse_expression(const char * expression, Context * context, bool addParentheses) {
   Expression result = Expression::Parse(expression, context, addParentheses);
-  quiz_assert(!result.isUninitialized());
+  quiz_assert_print_if_failure(!result.isUninitialized(), expression);
   return result;
 }
 
 void assert_simplify(const char * expression, Preferences::AngleUnit angleUnit, Preferences::ComplexFormat complexFormat, ExpressionNode::ReductionTarget target) {
   Shared::GlobalContext globalContext;
   Expression e = parse_expression(expression, &globalContext, false);
-  quiz_assert_print_if_failure(!e.isUninitialized(), expression);
   e = e.simplify(ExpressionNode::ReductionContext(&globalContext, complexFormat, angleUnit, target));
   quiz_assert_print_if_failure(!(e.isUninitialized()), expression);
 }