diff --git a/web/app/sketcher/tools/drag.js b/web/app/sketcher/tools/drag.js
index ce6dc10c..e081dc6e 100644
--- a/web/app/sketcher/tools/drag.js
+++ b/web/app/sketcher/tools/drag.js
@@ -23,7 +23,7 @@ export class DragTool extends Tool {
       this.lockedValues[i + 1] = this._point.y - this.lockedShifts[i + 1];
     }
     this.solver.updateLock(this.lockedValues);
-    if (!e.ctrlKey) {
+    if (!Tool.dumbMode(e)) {
       this.solveRequest(true);
     } else {
       this.obj.translate(dx, dy);
diff --git a/web/app/sketcher/tools/tool.js b/web/app/sketcher/tools/tool.js
index 3d90088b..f94ec3e9 100644
--- a/web/app/sketcher/tools/tool.js
+++ b/web/app/sketcher/tools/tool.js
@@ -50,6 +50,10 @@ export class Tool {
       this.viewer.parametricManager.refresh();
     }
   }
+  
+  static dumbMode(e) {
+    return e.ctrlKey;
+  }
 }
 
 Tool.ParseNumber = function(str) {