diff --git a/apps/shared/function.h b/apps/shared/function.h
index c63c6531b..617dba813 100644
--- a/apps/shared/function.h
+++ b/apps/shared/function.h
@@ -26,7 +26,6 @@ public:
   constexpr static int k_parenthesedThetaArgumentByteLength = 4;
   constexpr static int k_parenthesedXNTArgumentByteLength = 3;
   constexpr static int k_maxNameWithArgumentSize = Poincare::SymbolAbstract::k_maxNameSize + k_parenthesedThetaArgumentByteLength; /* Function name and null-terminating char + "(θ)" */;
-  static_assert(k_maxNameWithArgumentSize > Poincare::SymbolAbstract::k_maxNameSize, "Forgot argument's size?");
   static bool BaseNameCompliant(const char * baseName, NameNotCompliantError * error = nullptr);
 
   // Constructors
diff --git a/apps/variable_box_controller.cpp b/apps/variable_box_controller.cpp
index 543629f0b..8f22dd225 100644
--- a/apps/variable_box_controller.cpp
+++ b/apps/variable_box_controller.cpp
@@ -103,6 +103,7 @@ void VariableBoxController::willDisplayCellForIndex(HighlightCell * cell, int in
   char symbolName[Shared::Function::k_maxNameWithArgumentSize];
   size_t symbolLength = 0;
   if (m_currentPage == Page::Expression) {
+    static_assert(Shared::Function::k_maxNameWithArgumentSize > Poincare::SymbolAbstract::k_maxNameSize, "Forgot argument's size?");
     symbolLength = SymbolAbstract::TruncateExtension(symbolName, record.fullName(), SymbolAbstract::k_maxNameSize);
   } else {
     assert(m_currentPage == Page::Function);