diff --git a/src/ViewportWidget.cpp b/src/ViewportWidget.cpp
index 30462cc..b2b2120 100644
--- a/src/ViewportWidget.cpp
+++ b/src/ViewportWidget.cpp
@@ -702,13 +702,13 @@ void ViewportWidget::drawSelectionPlanes()
     };
 
     // XY Plane (Top)
-    QVector<GLfloat> xyQuad = { planeOffset, 0, planeOffset, planeOffset + planeSize, 0, planeOffset,
-                                planeOffset + planeSize, 0, planeOffset + planeSize, planeOffset, 0, planeOffset + planeSize };
+    QVector<GLfloat> xyQuad = { planeOffset, planeOffset, 0, planeOffset + planeSize, planeOffset, 0,
+                                planeOffset + planeSize, planeOffset + planeSize, 0, planeOffset, planeOffset + planeSize, 0 };
     drawPlane(xyQuad, m_highlightedPlane == SketchPlane::XY);
 
     // XZ Plane (Front)
-    QVector<GLfloat> xzQuad = { planeOffset, planeOffset, 0, planeOffset + planeSize, planeOffset, 0,
-                                planeOffset + planeSize, planeOffset + planeSize, 0, planeOffset, planeOffset + planeSize, 0 };
+    QVector<GLfloat> xzQuad = { planeOffset, 0, planeOffset, planeOffset + planeSize, 0, planeOffset,
+                                planeOffset + planeSize, 0, planeOffset + planeSize, planeOffset, 0, planeOffset + planeSize };
     drawPlane(xzQuad, m_highlightedPlane == SketchPlane::XZ);
 
     // YZ Plane (Right)
@@ -739,14 +739,14 @@ ViewportWidget::SketchPlane ViewportWidget::checkPlaneSelection(const QPoint& sc
     // XZ plane (Front)
     intersection = unproject(screenPos, SketchPlane::XZ);
     if (intersection.x() >= planeOffset && intersection.x() <= planeOffset + planeSize &&
-        intersection.y() >= planeOffset && intersection.y() <= planeOffset + planeSize) {
+        intersection.z() >= planeOffset && intersection.z() <= planeOffset + planeSize) {
         return SketchPlane::XZ;
     }
 
     // XY plane (Top)
     intersection = unproject(screenPos, SketchPlane::XY);
     if (intersection.x() >= planeOffset && intersection.x() <= planeOffset + planeSize &&
-        intersection.z() >= planeOffset && intersection.z() <= planeOffset + planeSize) {
+        intersection.y() >= planeOffset && intersection.y() <= planeOffset + planeSize) {
         return SketchPlane::XY;
     }