...

src/main/java/com/fasterxml/jackson/databind/deser/std/StdDeserializer.java

@@ -357,7 +357,14 @@ protected final boolean _parseBooleanPrimitive(JsonParser p, DeserializationCont
         return _parseBooleanPrimitive(ctxt, p, Boolean.TYPE);
     }
 
-    // @since 2.12
+    /**
+     * @param ctxt Deserialization context for accessing configuration
+     * @param p Underlying parser
+     * @param targetType Actual type that is being deserialized, typically
+     *    same as {@link #handledType}, and not necessarily {@code boolean}
+     *    (may be {@code boolean[]} or {@code AtomicBoolean} for example);
+     *    used for coercion config access
+     */
     protected final boolean _parseBooleanPrimitive(DeserializationContext ctxt,
             JsonParser p, Class<?> targetType)
         throws IOException
@@ -372,7 +379,7 @@ protected final boolean _parseBooleanPrimitive(DeserializationContext ctxt,
 
         // may accept ints too, (0 == false, otherwise true)
         if (t == JsonToken.VALUE_NUMBER_INT) {
-            Boolean b = _coerceBooleanFromInt(ctxt, p, Boolean.TYPE);
+            Boolean b = _coerceBooleanFromInt(ctxt, p, targetType);
             // may get `null`, Boolean.TRUE or Boolean.FALSE so:
             return (b == Boolean.TRUE);
         }
@@ -425,7 +432,7 @@ protected final Boolean _parseBoolean(DeserializationContext ctxt,
         }
         // may accept ints too, (0 == false, otherwise true)
         if (t == JsonToken.VALUE_NUMBER_INT) {
-            return _coerceBooleanFromInt(ctxt, p, Boolean.class);
+            return _coerceBooleanFromInt(ctxt, p, targetType);
         }
         // And finally, let's allow Strings to be converted too
         if (t == JsonToken.VALUE_STRING) {