diff --git a/poincare/include/poincare/matrix_dimension.h b/poincare/include/poincare/matrix_dimension.h
index 928790558..2e1bc6ec0 100644
--- a/poincare/include/poincare/matrix_dimension.h
+++ b/poincare/include/poincare/matrix_dimension.h
@@ -20,7 +20,7 @@ private:
   int writeTextInBuffer(char * buffer, int bufferSize) const override {
     return LayoutEngine::writePrefixExpressionTextInBuffer(this, buffer, bufferSize, name());
   }
-  const char * name() const { return "dimension"; }
+  const char * name() const { return "dim"; }
   /* Simplification */
   Expression * shallowReduce(Context& context, AngleUnit angleUnit) override;
   /* Evaluation */