diff --git a/muted-tests.yml b/muted-tests.yml
index 70a239844d732..095750f6cb83f 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -435,18 +435,6 @@ tests:
 - class: org.elasticsearch.xpack.esql.analysis.VerifierTests
   method: testMMRLimitedInput
   issue: https://github.com/elastic/elasticsearch/issues/144077
-- class: org.elasticsearch.xpack.esql.expression.function.vector.MagnitudeSerializationTests
-  method: testEqualsAndHashcode
-  issue: https://github.com/elastic/elasticsearch/issues/144078
-- class: org.elasticsearch.xpack.esql.expression.function.vector.MagnitudeSerializationTests
-  method: testSerialization
-  issue: https://github.com/elastic/elasticsearch/issues/144079
-- class: org.elasticsearch.xpack.esql.expression.function.vector.MagnitudeSerializationTests
-  method: testConcurrentSerialization
-  issue: https://github.com/elastic/elasticsearch/issues/144080
-- class: org.elasticsearch.xpack.esql.expression.function.vector.MagnitudeSerializationTests
-  method: testConcurrentEquals
-  issue: https://github.com/elastic/elasticsearch/issues/144081
 
 # Examples:
 #
diff --git a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/vector/MagnitudeSerializationTests.java b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/vector/MagnitudeSerializationTests.java
index c76d1cb36f7ca..9834be1829396 100644
--- a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/vector/MagnitudeSerializationTests.java
+++ b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/vector/MagnitudeSerializationTests.java
@@ -7,11 +7,19 @@
 
 package org.elasticsearch.xpack.esql.expression.function.vector;
 
+import org.elasticsearch.xpack.esql.action.EsqlCapabilities;
 import org.elasticsearch.xpack.esql.core.expression.Expression;
 import org.elasticsearch.xpack.esql.core.tree.Source;
 import org.elasticsearch.xpack.esql.expression.AbstractUnaryScalarSerializationTests;
+import org.junit.Before;
 
 public class MagnitudeSerializationTests extends AbstractUnaryScalarSerializationTests<Magnitude> {
+
+    @Before
+    public void checkCapability() {
+        assumeTrue("v_magnitude available in snapshot", EsqlCapabilities.Cap.MAGNITUDE_SCALAR_VECTOR_FUNCTION.isEnabled());
+    }
+
     @Override
     protected Magnitude create(Source source, Expression child) {
         return new Magnitude(source, child);