diff --git a/src/exports.jl b/src/exports.jl
index 8095b6e2..d8f3d690 100644
--- a/src/exports.jl
+++ b/src/exports.jl
@@ -1,7 +1,9 @@
 function walkmodules(f, x::Module)
     f(x)
-    for n in names(x; all=true)
-        if isdefined(x, n)
+    for n in names(x; all = true)
+        # `isdefined` and `getproperty` can trigger deprecation warnings
+        if Base.isbindingresolved(x, n) && !Base.isdeprecated(x, n)
+            isdefined(x, n) || continue
             y = getproperty(x, n)
             if y isa Module && y !== x && parentmodule(y) === x
                 walkmodules(f, y)