diff --git a/doc/source/doxygen-docs/changelog.md b/doc/source/doxygen-docs/changelog.md
index ba072bbcf7..64b279da1c 100644
--- a/doc/source/doxygen-docs/changelog.md
+++ b/doc/source/doxygen-docs/changelog.md
@@ -7,6 +7,8 @@
   - \ref mrpt_opengl_grp:
     - mrpt::opengl::Texture now supports rendering 16-bit images.
     - mrpt::opengl::CCamera now has a "roll" angle when in orbit-view mode.
+- BUG FIXES:
+  - mrpt::opengl::CMesh: There was a bug with texture scaling with non-square images.
 
 # Version 2.14.5: Released Nov 4th, 2024
 - Upgraded nanoflann to v1.6.2 (fixes a potential bug).
diff --git a/libs/opengl/src/CMesh.cpp b/libs/opengl/src/CMesh.cpp
index 1311c53605..5f708d07cd 100644
--- a/libs/opengl/src/CMesh.cpp
+++ b/libs/opengl/src/CMesh.cpp
@@ -371,7 +371,7 @@ void CMesh::onUpdateBuffers_TexturedTriangles()
 
   // Default: texture over the whole extension.
   const float textureSizeX = (m_textureSize_x != 0) ? m_textureSize_x : (m_xMax - m_xMin);
-  const float textureSizeY = (m_textureSize_y != 0) ? m_textureSize_y : (m_xMax - m_xMin);
+  const float textureSizeY = (m_textureSize_y != 0) ? m_textureSize_y : (m_yMax - m_yMin);
 
   for (auto& i : actualMesh)
   {