diff --git a/packages/pyright-internal/src/analyzer/typeInlayHintsWalker.ts b/packages/pyright-internal/src/analyzer/typeInlayHintsWalker.ts
index 9d435320c..90ec140ab 100644
--- a/packages/pyright-internal/src/analyzer/typeInlayHintsWalker.ts
+++ b/packages/pyright-internal/src/analyzer/typeInlayHintsWalker.ts
@@ -260,7 +260,9 @@ export class TypeInlayHintsWalker extends ParseTreeWalker {
             // don't show them on super calls because that's invalid.
             node.d.leftExpr.d.value !== 'super' &&
             // only show them on classes, because the index syntax to specify generics isn't valid on functions
-            isClass(callableType)
+            isClass(callableType) &&
+            // pseudo-generic classes aren't actually generic, so it's invalid to explicitly specify them
+            !ClassType.isPseudoGenericClass(callableType)
         ) {
             const returnType = evaluator.getType(node);
             if (
diff --git a/packages/pyright-internal/src/tests/samples/inlay_hints/generics.py b/packages/pyright-internal/src/tests/samples/inlay_hints/generics.py
index 532402521..0ed05e5dd 100644
--- a/packages/pyright-internal/src/tests/samples/inlay_hints/generics.py
+++ b/packages/pyright-internal/src/tests/samples/inlay_hints/generics.py
@@ -33,3 +33,9 @@ def foo(self) -> None:
         return super().foo()
 
 qux: list[tuple[int, str]] = list()
+
+class Quxx:
+    def __init__(self, value) -> None: ...
+
+
+_ = Quxx(value=1)
\ No newline at end of file