diff --git a/scipy-stubs/sparse/_typing.pyi b/scipy-stubs/sparse/_typing.pyi
index c50040d6..191a85da 100644
--- a/scipy-stubs/sparse/_typing.pyi
+++ b/scipy-stubs/sparse/_typing.pyi
@@ -75,7 +75,7 @@ ToShape3dNd: TypeAlias = tuple[op.CanIndex, op.CanIndex, op.CanIndex, Unpack[tup
 Shape: TypeAlias = onp.AtLeast1D
 ShapeBSR: TypeAlias = tuple[int, int]
 ShapeCOO: TypeAlias = onp.AtLeast1D
-ShapeCSC: TypeAlias = onp.AtLeast2D
+ShapeCSC: TypeAlias = tuple[int, int]
 ShapeCSR: TypeAlias = tuple[int, int] | tuple[int]
 ShapeDIA: TypeAlias = tuple[int, int]
 ShapeDOK: TypeAlias = tuple[int, int] | tuple[int]