diff --git a/core/processor/src/main/java/io/quarkus/annotation/processor/documentation/config/discovery/ResolvedType.java b/core/processor/src/main/java/io/quarkus/annotation/processor/documentation/config/discovery/ResolvedType.java
index 01d845e500a40..c2a3b9bf223d0 100644
--- a/core/processor/src/main/java/io/quarkus/annotation/processor/documentation/config/discovery/ResolvedType.java
+++ b/core/processor/src/main/java/io/quarkus/annotation/processor/documentation/config/discovery/ResolvedType.java
@@ -70,7 +70,7 @@ public static ResolvedType makeMap(TypeMirror type, ResolvedType unwrappedResolv
         return new ResolvedType(type, unwrappedResolvedType.unwrappedType,
                 unwrappedResolvedType.binaryName, unwrappedResolvedType.qualifiedName, unwrappedResolvedType.simplifiedName,
                 unwrappedResolvedType.isPrimitive,
-                true, unwrappedResolvedType.isList,
+                true, false,
                 unwrappedResolvedType.isOptional,
                 unwrappedResolvedType.isDeclared, unwrappedResolvedType.isInterface, unwrappedResolvedType.isClass,
                 unwrappedResolvedType.isEnum, unwrappedResolvedType.isDuration, unwrappedResolvedType.isConfigGroup);