diff --git a/kie-dmn/kie-dmn-feel/src/main/java/org/kie/dmn/feel/runtime/functions/extended/ContextFunction.java b/kie-dmn/kie-dmn-feel/src/main/java/org/kie/dmn/feel/runtime/functions/extended/ContextFunction.java
index 08ffd5e3020..21a01a1bf62 100644
--- a/kie-dmn/kie-dmn-feel/src/main/java/org/kie/dmn/feel/runtime/functions/extended/ContextFunction.java
+++ b/kie-dmn/kie-dmn-feel/src/main/java/org/kie/dmn/feel/runtime/functions/extended/ContextFunction.java
@@ -63,9 +63,6 @@ public FEELFnResult<Map<String, Object>> invoke(@ParameterName("entries") List<O
                 } else {
                     return FEELFnResult.ofError(new InvalidParametersEvent(FEELEvent.Severity.ERROR, "entry of index " + (h_index) + " is missing a `value` entry"));
                 }
-                if (result.containsKey(key)) {
-                    return FEELFnResult.ofError(new InvalidParametersEvent(FEELEvent.Severity.ERROR, "entry of index " + (h_index) + " contains duplicate key"));
-                }
                 result.put(key, value);
             } else {
                 return FEELFnResult.ofError(new InvalidParametersEvent(FEELEvent.Severity.ERROR, "entry of index " + (h_index) + " is not a valid context"));
diff --git a/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/functions/extended/ContextFunctionTest.java b/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/functions/extended/ContextFunctionTest.java
deleted file mode 100644
index 48dca308cb8..00000000000
--- a/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/functions/extended/ContextFunctionTest.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.kie.dmn.feel.runtime.functions.extended;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-
-import org.kie.dmn.feel.runtime.events.InvalidParametersEvent;
-import org.kie.dmn.feel.runtime.functions.FunctionTestUtil;
-
-import java.util.List;
-
-class ContextFunctionTest {
-
-    private ContextFunction contextFunction;
-    private record ContextEntry(String key, Object value) {}
-
-    @BeforeEach
-    void setUp() {
-        contextFunction = new ContextFunction();
-    }
-
-    @Test
-    void invokeListNull() {
-        FunctionTestUtil.assertResultError(contextFunction.invoke(null), InvalidParametersEvent.class);
-    }
-
-    @Test
-    void invokeContainsNull() {
-        FunctionTestUtil.assertResultError(contextFunction.invoke(List.of(new ContextEntry("name", null))), InvalidParametersEvent.class);
-        FunctionTestUtil.assertResultError(contextFunction.invoke(List.of(new ContextEntry(null, "John Doe"))), InvalidParametersEvent.class);
-    }
-
-    @Test
-    void invokeDuplicateKey() {
-        FunctionTestUtil.assertResultError(contextFunction.invoke(List.of(new ContextEntry("name", "John Doe"), new ContextEntry("name", "Doe John"))), InvalidParametersEvent.class);
-    }
-}
\ No newline at end of file
diff --git a/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/functions/extended/ContextMergeFunctionTest.java b/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/functions/extended/ContextMergeFunctionTest.java
deleted file mode 100644
index 67d3fabaadd..00000000000
--- a/kie-dmn/kie-dmn-feel/src/test/java/org/kie/dmn/feel/runtime/functions/extended/ContextMergeFunctionTest.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.kie.dmn.feel.runtime.functions.extended;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.kie.dmn.feel.runtime.events.InvalidParametersEvent;
-import org.kie.dmn.feel.runtime.functions.FunctionTestUtil;
-
-class ContextMergeFunctionTest {
-
-    private ContextMergeFunction contextMergeFunction;
-
-    @BeforeEach
-    void setUp() {
-        contextMergeFunction = new ContextMergeFunction();
-    }
-
-    @Test
-    void invokeListNull() {
-        FunctionTestUtil.assertResultError(contextMergeFunction.invoke(null), InvalidParametersEvent.class);
-    }
-}
\ No newline at end of file