diff --git a/src/main/java/tools/jackson/databind/SerializationContext.java b/src/main/java/tools/jackson/databind/SerializationContext.java
index 36e75c3007..7fab322bc1 100644
--- a/src/main/java/tools/jackson/databind/SerializationContext.java
+++ b/src/main/java/tools/jackson/databind/SerializationContext.java
@@ -695,6 +695,13 @@ public ValueSerializer<Object> findPrimaryPropertySerializer(JavaType valueType,
         ValueSerializer<Object> ser = _knownSerializers.untypedValueSerializer(valueType);
         if (ser == null) {
             ser = _createAndCachePropertySerializer(valueType, property);
+        } else if (property != null) {
+            // [databind#5405]: property-level @JsonFormat overrides must be applied even with cached serializers
+            JsonFormat.Value overrides = property.findFormatOverrides(_config);
+            if (overrides != null && !overrides.equals(JsonFormat.Value.empty())) {
+                BeanDescription.Supplier beanDescRef = lazyIntrospectBeanDescription(valueType);
+                ser = _checkShapeShifting(valueType, beanDescRef, property, ser);
+            }
         }
         return handlePrimaryContextualization(ser, property);
     }
diff --git a/src/test/java/tools/jackson/databind/tofix/MapFormatShape5405Test.java b/src/test/java/tools/jackson/databind/MapFormatShape5405Test.java
similarity index 81%
rename from src/test/java/tools/jackson/databind/tofix/MapFormatShape5405Test.java
rename to src/test/java/tools/jackson/databind/MapFormatShape5405Test.java
index 708699f003..1957b33635 100644
--- a/src/test/java/tools/jackson/databind/tofix/MapFormatShape5405Test.java
+++ b/src/test/java/tools/jackson/databind/MapFormatShape5405Test.java
@@ -1,4 +1,4 @@
-package tools.jackson.databind.tofix;
+package tools.jackson.databind;
 
 import java.util.*;
 
@@ -8,9 +8,7 @@
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 
-import tools.jackson.databind.*;
 import tools.jackson.databind.testutil.DatabindTestUtil;
-import tools.jackson.databind.testutil.failure.JacksonTestFailureExpected;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -72,13 +70,23 @@ public Bean5405Override(int value) {
     // [databind#5045]: property overrides for @JsonFormat.shape won't work for Maps
     // 30-Nov-2025, tatu: Something about caching is the issue: if "b" commented out,
     //    override appears to work; with "b" not
-    @JacksonTestFailureExpected
     @Test
     public void serializeAsPOJOViaProperty() throws Exception
+    {
+        String result = MAPPER.writeValueAsString(new Bean5405Container(1,0,3));
+        assertEquals(a2q(
+                "{'a':{'extra':13,'empty':false},'c':{'extra':13,'empty':false}}"),
+                result);
+    }
+
+    // [databind#5405]:
+    // 01-Dec-2025, JacksonJang: In this case, the @JsonFormat(shape = POJO) override behaves correctly even with b included.
+    @Test
+    public void serializeAsPOJOViaFullProperty() throws Exception
     {
         String result = MAPPER.writeValueAsString(new Bean5405Container(1,2,3));
         assertEquals(a2q(
-                "{'a':{'extra':13,'empty':false},'b':{'value':2},'c':{'extra':13,'empty':false}}"),
+                        "{'a':{'extra':13,'empty':false},'b':{'value':2},'c':{'extra':13,'empty':false}}"),
                 result);
     }