diff --git a/src/app/results/var-results.ts b/src/app/results/var-results.ts
index 834853ba4e6a242a6f329ac8472b05dc16ba7b97..705d514fbc9277b078a71d2129b425c244b63014 100644
--- a/src/app/results/var-results.ts
+++ b/src/app/results/var-results.ts
@@ -355,6 +355,7 @@ export class VarResults extends CalculatedParamResults implements PlottableData
         // result keys (extra or not) - some lines might miss some results, in case of an error;
         // use those keys to ensure all columns are filled
         if (this.resultKeys.length === 0) {
+            this.resultKeys.push(this.result.symbol);
             for (const re of this.result.resultElements) { // re:ResultElement
                 for (const erk in re.values) {
                     if (!this.resultKeys.includes(erk)) {