diff --git a/CHANGES.rst b/CHANGES.rst
index 74ad53eab5..093ac85972 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -260,6 +260,8 @@ Specviz
 Specviz2d
 ^^^^^^^^^
 
+- Fix matched mouseover marker for 1d spectrum viewer when mouse is over 2d spectrum viewer. [#3203]
+
 3.10.3 (2024-07-22)
 ===================
 
diff --git a/jdaviz/configs/imviz/plugins/coords_info/coords_info.py b/jdaviz/configs/imviz/plugins/coords_info/coords_info.py
index 8ab0874571..8e8c425807 100644
--- a/jdaviz/configs/imviz/plugins/coords_info/coords_info.py
+++ b/jdaviz/configs/imviz/plugins/coords_info/coords_info.py
@@ -427,6 +427,7 @@ def _image_viewer_update(self, viewer, x, y):
             except Exception:  # WCS might not be valid  # pragma: no cover
                 coords_status = False
             else:
+                coords_status = True
                 self.row2_title = 'Wave'
                 self.row2_text = f'{wave.value:10.5e} {wave.unit.to_string()}'
                 self.row2_unreliable = False