diff --git a/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/resolvers/ISBNOCLCResolver.java b/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/resolvers/ISBNOCLCResolver.java
index ed8304c303e..62339c63de9 100644
--- a/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/resolvers/ISBNOCLCResolver.java
+++ b/orcid-core/src/main/java/org/orcid/core/utils/v3/identifiers/resolvers/ISBNOCLCResolver.java
@@ -46,7 +46,7 @@ public PIDResolutionResult resolve(String apiTypeName, String value) {
             if (disableIsbnResolution) {
                 // If it is a valid format, but the resolver is disabled,
                 // return just the valid format
-                return new PIDResolutionResult(false, true, true, null);
+                return new PIDResolutionResult(false, false, true, null);
             } else if (cache.isHttp303(normUrl)) {
                 return new PIDResolutionResult(true, true, true, normUrl);
             } else {