diff --git a/core/mutator.js b/core/mutator.js
index 0d2e31f7b..9971f26be 100644
--- a/core/mutator.js
+++ b/core/mutator.js
@@ -170,11 +170,11 @@ Blockly.Mutator.prototype.createEditor_ = function() {
         'parentWorkspace': this.block_.workspace,
         'media': this.block_.workspace.options.pathToMedia,
         'rtl': this.block_.RTL,
-        'toolboxPosition': this.block_.RTL ? Blockly.TOOLBOX_AT_RIGHT :
-            Blockly.TOOLBOX_AT_LEFT,
         'horizontalLayout': false,
         'renderer': this.block_.workspace.options.renderer
       }));
+  workspaceOptions.toolboxPosition = this.block_.RTL ? Blockly.TOOLBOX_AT_RIGHT :
+      Blockly.TOOLBOX_AT_LEFT;
   workspaceOptions.languageTree = quarkXml;
   workspaceOptions.getMetrics = this.getFlyoutMetrics_.bind(this);
   this.workspace_ = new Blockly.WorkspaceSvg(workspaceOptions);
diff --git a/core/toolbox.js b/core/toolbox.js
index 5cfbef845..c0a82d8ea 100644
--- a/core/toolbox.js
+++ b/core/toolbox.js
@@ -186,9 +186,9 @@ Blockly.Toolbox.prototype.init = function() {
         'rtl': workspace.RTL,
         'oneBasedIndex': workspace.options.oneBasedIndex,
         'horizontalLayout': workspace.horizontalLayout,
-        'toolboxPosition': workspace.options.toolboxPosition,
         'renderer': workspace.options.renderer
       }));
+  workspaceOptions.toolboxPosition = workspace.options.toolboxPosition;
   
   if (workspace.horizontalLayout) {
     if (!Blockly.HorizontalFlyout) {
diff --git a/core/workspace_svg.js b/core/workspace_svg.js
index e0eb6b7e6..5e72f231a 100644
--- a/core/workspace_svg.js
+++ b/core/workspace_svg.js
@@ -899,9 +899,9 @@ Blockly.WorkspaceSvg.prototype.addFlyout = function(tagName) {
         'rtl': this.RTL,
         'oneBasedIndex': this.options.oneBasedIndex,
         'horizontalLayout': this.horizontalLayout,
-        'toolboxPosition': this.options.toolboxPosition,
         'renderer': this.options.renderer
       }));
+  workspaceOptions.toolboxPosition = this.options.toolboxPosition;
   if (this.horizontalLayout) {
     if (!Blockly.HorizontalFlyout) {
       throw Error('Missing require for Blockly.HorizontalFlyout');