diff --git a/muted-tests.yml b/muted-tests.yml
index 0f0c0b6f329b3..d63535876a908 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -489,21 +489,12 @@ tests:
 - class: org.elasticsearch.search.CCSDuelIT
   method: testTermsAggsWithProfile
   issue: https://github.com/elastic/elasticsearch/issues/132880
-- class: org.elasticsearch.index.mapper.LongFieldMapperTests
-  method: testFetchMany
-  issue: https://github.com/elastic/elasticsearch/issues/132948
-- class: org.elasticsearch.index.mapper.LongFieldMapperTests
-  method: testFetch
-  issue: https://github.com/elastic/elasticsearch/issues/132956
 - class: org.elasticsearch.cluster.ClusterInfoServiceIT
   method: testMaxQueueLatenciesInClusterInfo
   issue: https://github.com/elastic/elasticsearch/issues/132957
 - class: org.elasticsearch.test.rest.yaml.CcsCommonYamlTestSuiteIT
   method: test {p0=search/400_synthetic_source/_doc_count}
   issue: https://github.com/elastic/elasticsearch/issues/132965
-- class: org.elasticsearch.index.mapper.LongFieldMapperTests
-  method: testSyntheticSourceWithTranslogSnapshot
-  issue: https://github.com/elastic/elasticsearch/issues/132964
 - class: org.elasticsearch.test.rest.yaml.CcsCommonYamlTestSuiteIT
   method: test {p0=search/160_exists_query/Test exists query on unmapped float field}
   issue: https://github.com/elastic/elasticsearch/issues/132984
@@ -594,15 +585,9 @@ tests:
 - class: org.elasticsearch.xpack.search.CrossClusterAsyncSearchIT
   method: testCCSClusterDetailsWhereAllShardsSkippedInCanMatch
   issue: https://github.com/elastic/elasticsearch/issues/133370
-- class: org.elasticsearch.index.mapper.LongFieldMapperTests
-  method: testSyntheticSourceMany
-  issue: https://github.com/elastic/elasticsearch/issues/133394
 - class: org.elasticsearch.test.rest.yaml.RcsCcsCommonYamlTestSuiteIT
   method: test {p0=search.vectors/42_knn_search_int4_flat/kNN search with filter}
   issue: https://github.com/elastic/elasticsearch/issues/133420
-- class: org.elasticsearch.index.mapper.LongFieldMapperTests
-  method: testSyntheticSourceInNestedObject
-  issue: https://github.com/elastic/elasticsearch/issues/133426
 - class: org.elasticsearch.test.rest.yaml.RcsCcsCommonYamlTestSuiteIT
   method: test {p0=search/160_exists_query/Test exists query on date field in empty index}
   issue: https://github.com/elastic/elasticsearch/issues/133439
@@ -627,9 +612,6 @@ tests:
 - class: org.elasticsearch.xpack.esql.action.CrossClusterAsyncQueryStopIT
   method: testStopQueryLocal
   issue: https://github.com/elastic/elasticsearch/issues/133481
-- class: org.elasticsearch.index.mapper.LongFieldMapperTests
-  method: testSyntheticSource
-  issue: https://github.com/elastic/elasticsearch/issues/133496
 - class: org.elasticsearch.xpack.logsdb.qa.StandardVersusStandardReindexedIntoLogsDbChallengeRestIT
   method: testEsqlSource
   issue: https://github.com/elastic/elasticsearch/issues/132601
diff --git a/server/src/test/java/org/elasticsearch/index/mapper/LongFieldMapperTests.java b/server/src/test/java/org/elasticsearch/index/mapper/LongFieldMapperTests.java
index e531034f0725e..07a352c1fde96 100644
--- a/server/src/test/java/org/elasticsearch/index/mapper/LongFieldMapperTests.java
+++ b/server/src/test/java/org/elasticsearch/index/mapper/LongFieldMapperTests.java
@@ -103,6 +103,9 @@ public void testLongIndexingCoercesIntoRange() throws Exception {
         assertThat(doc.rootDoc().getFields("field"), hasSize(1));
     }
 
+    // This is the biggest long that double can represent exactly
+    public static final long MAX_SAFE_LONG_FOR_DOUBLE = 1L << 53;
+
     @Override
     protected Number randomNumber() {
         if (randomBoolean()) {
@@ -111,7 +114,8 @@ protected Number randomNumber() {
         if (randomBoolean()) {
             return randomDouble();
         }
-        return randomDoubleBetween(Long.MIN_VALUE, Long.MAX_VALUE, true);
+        // TODO: increase the range back to full LONG range once https://github.com/elastic/elasticsearch/issues/132893 is fixed
+        return randomDoubleBetween(-MAX_SAFE_LONG_FOR_DOUBLE, MAX_SAFE_LONG_FOR_DOUBLE, true);
     }
 
     public void testFetchCoerced() throws IOException {