diff --git a/Projects/Superalgos/UI/Spaces/Docs-Space/DocsSpace.js b/Projects/Superalgos/UI/Spaces/Docs-Space/DocsSpace.js
index 325806836..11b579251 100644
--- a/Projects/Superalgos/UI/Spaces/Docs-Space/DocsSpace.js
+++ b/Projects/Superalgos/UI/Spaces/Docs-Space/DocsSpace.js
@@ -1,6 +1,7 @@
 function newSuperalgosDocSpace() {
     const MODULE_NAME = 'Doc Space'
     let thisObject = {
+        isVisible: undefined,
         sidePanelTab: undefined,
         container: undefined,
         openSpaceAreaAndNavigateTo: openSpaceAreaAndNavigateTo,
@@ -576,7 +577,7 @@ function newSuperalgosDocSpace() {
     }
 
     function onOpening() {
-
+        thisObject.isVisible = true
         if (objectBeingRendered === undefined) {
             renderSearchPage()
         } else {
@@ -784,6 +785,7 @@ function newSuperalgosDocSpace() {
 
     function onClosing() {
         objectBeingRendered = undefined
+        thisObject.isVisible = false
     }
 
     function renderSearchPage() {
diff --git a/UI/Canvas.js b/UI/Canvas.js
index 2de8e90d7..7f721c044 100644
--- a/UI/Canvas.js
+++ b/UI/Canvas.js
@@ -375,6 +375,10 @@ function newCanvas() {
             window.editorController.onKeyDown(event)
             return
         }
+        /* When the Docs is Visible, we do not process key down events of the Designer Space. */
+        if (UI.projects.superalgos.spaces.docsSpace.isVisible === true) {
+            return
+        }
         thisObject.mouse.event = event
         thisObject.mouse.action = 'key down'