diff --git a/.changeset/mighty-seals-perform.md b/.changeset/mighty-seals-perform.md
new file mode 100644
index 00000000000..085e8e12923
--- /dev/null
+++ b/.changeset/mighty-seals-perform.md
@@ -0,0 +1,5 @@
+---
+"@apollo/client": patch
+---
+
+Fix an incorrect string substitution in a warning message.
diff --git a/src/core/QueryManager.ts b/src/core/QueryManager.ts
index bc78a3bf224..2ee1074a9e0 100644
--- a/src/core/QueryManager.ts
+++ b/src/core/QueryManager.ts
@@ -946,7 +946,7 @@ export class QueryManager<TStore> {
           invariant.warn(
             typeof nameOrDoc === "string" ?
               `Unknown query named "%s" requested in refetchQueries options.include array`
-            : `Unknown query %s requested in refetchQueries options.include array`,
+            : `Unknown query %o requested in refetchQueries options.include array`,
             nameOrDoc
           );
         }