diff --git a/apps/calculation/calculation.cpp b/apps/calculation/calculation.cpp
index 63ecca103..98c97c1fa 100644
--- a/apps/calculation/calculation.cpp
+++ b/apps/calculation/calculation.cpp
@@ -174,10 +174,13 @@ Calculation::DisplayOutput Calculation::displayOutput(Context * context) {
     m_displayOutput = DisplayOutput::ExactOnly;
   } else if (input().recursivelyMatches(
         [](const Expression e, Context * c) {
-          /* If the input contains Random or Round we only display the
+          /* If the input contains the following types, we only display the
            * approximate output. */
           ExpressionNode::Type t = e.type();
-          return (t == ExpressionNode::Type::Random) || (t == ExpressionNode::Type::Round);
+          return (t == ExpressionNode::Type::Random)
+            || (t == ExpressionNode::Type::Round)
+            || (t == ExpressionNode::Type::ConfidenceInterval)
+            || (t == ExpressionNode::Type::PredictionInterval);
         },
         context, true))
   {
diff --git a/apps/calculation/test/calculation_store.cpp b/apps/calculation/test/calculation_store.cpp
index 7d17876e4..08154cd9d 100644
--- a/apps/calculation/test/calculation_store.cpp
+++ b/apps/calculation/test/calculation_store.cpp
@@ -109,6 +109,9 @@ QUIZ_CASE(calculation_display_exact_approximate) {
   assertCalculationDisplay("1+1+random()", ::Calculation::Calculation::DisplayOutput::ApproximateOnly, ::Calculation::Calculation::EqualSign::Unknown, nullptr, nullptr, &globalContext, &store);
   assertCalculationDisplay("1+1+round(1.343,2)", ::Calculation::Calculation::DisplayOutput::ApproximateOnly, ::Calculation::Calculation::EqualSign::Unknown, nullptr, "3.34", &globalContext, &store);
   assertCalculationDisplay("randint(2,2)+3", ::Calculation::Calculation::DisplayOutput::ApproximateOnly, ::Calculation::Calculation::EqualSign::Unknown, "5", "5", &globalContext, &store);
+  assertCalculationDisplay("confidence(0.5,2)+3", ::Calculation::Calculation::DisplayOutput::ApproximateOnly, ::Calculation::Calculation::EqualSign::Unknown, nullptr, nullptr, &globalContext, &store);
+  assertCalculationDisplay("prediction(0.5,2)+3", ::Calculation::Calculation::DisplayOutput::ApproximateOnly, ::Calculation::Calculation::EqualSign::Unknown, nullptr, nullptr, &globalContext, &store);
+  assertCalculationDisplay("prediction95(0.5,2)+3", ::Calculation::Calculation::DisplayOutput::ApproximateOnly, ::Calculation::Calculation::EqualSign::Unknown, nullptr, nullptr, &globalContext, &store);
 
 }