diff --git a/.github/config/muted_ya.txt b/.github/config/muted_ya.txt
index 96e5de72fb98..242e2016e141 100644
--- a/.github/config/muted_ya.txt
+++ b/.github/config/muted_ya.txt
@@ -35,7 +35,6 @@ ydb/core/kqp/ut/close_with_load unittest.[*/*] chunk
 ydb/core/kqp/ut/federated_query/large_results KqpScriptExecResults.ExecuteScriptWithLargeFile
 ydb/core/kqp/ut/indexes KqpMultishardIndex.WriteIntoRenamingAsyncIndex
 ydb/core/kqp/ut/indexes KqpMultishardIndex.WriteIntoRenamingSyncIndex
-ydb/core/kqp/ut/olap KqpOlapOptimizer.OptimizationAfterDeletion
 ydb/core/kqp/ut/query KqpAnalyze.AnalyzeTable+ColumnStore
 ydb/core/kqp/ut/query KqpLimits.ComputeNodeMemoryLimit
 ydb/core/kqp/ut/query KqpStats.DeferredEffects+UseSink
diff --git a/ydb/core/kqp/ut/olap/optimizer_ut.cpp b/ydb/core/kqp/ut/olap/optimizer_ut.cpp
index 7b096ca4c64a..32dea726e60d 100644
--- a/ydb/core/kqp/ut/olap/optimizer_ut.cpp
+++ b/ydb/core/kqp/ut/olap/optimizer_ut.cpp
@@ -334,6 +334,7 @@ Y_UNIT_TEST_SUITE(KqpOlapOptimizer) {
                 SELECT
                     Rows
                 FROM `/Root/olapStore/olapTable/.sys/primary_index_portion_stats`
+                WHERE Activity == 1
             )")
                           .GetValueSync();
             UNIT_ASSERT_C(it.IsSuccess(), it.GetIssues().ToString());