diff --git a/web/app/static/js/modules/corpus_analysis/view/ResultsView.js b/web/app/static/js/modules/corpus_analysis/view/ResultsView.js
index 2803cb2f..bc9fd742 100644
--- a/web/app/static/js/modules/corpus_analysis/view/ResultsView.js
+++ b/web/app/static/js/modules/corpus_analysis/view/ResultsView.js
@@ -215,7 +215,7 @@ class ResultsList extends List {
   // function checks if its status in addToSubResultsStatus is either flase or
   // true. Adds match to sub-results if status is false if status is true it
   // removes it.
-  addToSubResults(dataIndex, tableCall=true) {
+  addToSubResults(dataIndex, client, tableCall=true) {
     if (!this.addToSubResultsStatus[dataIndex]
         || this.addToSubResultsStatus === undefined) {
       // add button is activated because status is either false or undefined
@@ -235,7 +235,7 @@ class ResultsList extends List {
       M.textareaAutoResize(this.subResultsMatchIds); // after an insert textarea has to be resized manually
     }
     // Toggles the create button according to the number of ids in addToSubResultsIdsToShow
-    if ([...this.addToSubResultsIdsToShow].length > 0) {
+    if ([...this.addToSubResultsIdsToShow].length > 0 && !client.isBusy) {
       this.subResultsCreate.classList.toggle('disabled', false);
     } else if ([...this.addToSubResultsIdsToShow].length === 0) {
       this.subResultsCreate.classList.toggle('disabled', true);
diff --git a/web/app/templates/corpora/analyse_corpus.html.j2 b/web/app/templates/corpora/analyse_corpus.html.j2
index 2aa52a16..831cca10 100644
--- a/web/app/templates/corpora/analyse_corpus.html.j2
+++ b/web/app/templates/corpora/analyse_corpus.html.j2
@@ -283,7 +283,7 @@ document.addEventListener("DOMContentLoaded", () => {
       resultsList.inspect([dataIndex], 'inspect');
     } else if (event.target.classList.contains('add-btn')) {
       dataIndex = parseInt(event.target.closest('tr').dataset.index);
-      resultsList.addToSubResults(dataIndex);
+      resultsList.addToSubResults(dataIndex, client);
     }
   })