diff --git a/persistence/persistence-mybatis/src/main/resources/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMapper.xml b/persistence/persistence-mybatis/src/main/resources/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMapper.xml
index 8140ffc3916..e16ee120811 100644
--- a/persistence/persistence-mybatis/src/main/resources/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMapper.xml
+++ b/persistence/persistence-mybatis/src/main/resources/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMapper.xml
@@ -126,7 +126,7 @@
                     #{sampleIdentifier.getStudyId()}_#{sampleIdentifier.getSampleId()}
                 </foreach>
             </if>
-            <if test="studyViewFilter.geneFilters != null and !geneFilters.isEmpty()">
+            <if test="studyViewFilter.geneFilters != null and !studyViewFilter.geneFilters.isEmpty()">
                 INTERSECT
                 SELECT sample_unique_id
                 FROM genomic_event
@@ -137,12 +137,13 @@
                             <foreach item="molecularProfileId" collection="profileGroup.getMolecularProfileIds()" open="(" separator="," close=")">
                                 #{molecularProfileId}
                             </foreach>
-                            AND hugo_gene_symbol IN
-                            <foreach item="geneFilterQueryList" collection="profileGroup.getGeneQueries()">
-                                <foreach item="geneFilterQuery" collection="geneFilterQueryList" open="(" separator="," close=")">
+                            AND hugo_gene_symbol IN (
+                            <foreach item="geneFilterQueryList" collection="profileGroup.getGeneQueries()" separator=",">
+                                <foreach item="geneFilterQuery" collection="geneFilterQueryList" separator=",">
                                     #{geneFilterQuery.hugoGeneSymbol}
                                 </foreach>
                             </foreach>
+                            )
                         </foreach>
                     </trim>
                 </where>
diff --git a/persistence/persistence-mybatis/src/test/java/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMyBatisRepositoryTest.java b/persistence/persistence-mybatis/src/test/java/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMyBatisRepositoryTest.java
index cfa82a84a4a..fe72ed27380 100644
--- a/persistence/persistence-mybatis/src/test/java/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMyBatisRepositoryTest.java
+++ b/persistence/persistence-mybatis/src/test/java/org/cbioportal/persistence/mybatiscolumnstore/StudyViewMyBatisRepositoryTest.java
@@ -3,12 +3,10 @@
 import org.cbioportal.model.AlterationCountByGene;
 import org.cbioportal.model.ClinicalDataCount;
 import org.cbioportal.model.Sample;
+import org.cbioportal.model.util.Select;
 import org.cbioportal.persistence.enums.ClinicalAttributeDataSource;
 import org.cbioportal.persistence.enums.ClinicalAttributeDataType;
-import org.cbioportal.webparam.CategorizedClinicalDataCountFilter;
-import org.cbioportal.webparam.ClinicalDataFilter;
-import org.cbioportal.webparam.DataFilterValue;
-import org.cbioportal.webparam.StudyViewFilter;
+import org.cbioportal.webparam.*;
 import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
@@ -19,13 +17,12 @@
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 import java.math.BigDecimal;
+import java.util.*;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.function.Function;
 import java.util.stream.Collectors;
-import java.util.ArrayList;
-import java.util.List;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration("/testContextDatabaseClickhouse.xml")
@@ -63,6 +60,24 @@ public void getMutatedGenes() {
         Assert.assertEquals(2, mutations.size());
     }
     
+    @Test
+    public void getMutatedGenesFiltered() {
+        StudyViewFilter studyViewFilter = generateStudyViewFilter(new String[]{"msk_impact_2017"}, null);
+
+        List<StudyViewGeneFilter> studyViewGeneFilters = new ArrayList<>();
+        StudyViewGeneFilter mutationStudyViewGeneFilter = new StudyViewGeneFilter();
+        mutationStudyViewGeneFilter.setMolecularProfileIds(new HashSet<>(Arrays.asList("msk_impact_2017_mutations")));
+        
+        mutationStudyViewGeneFilter.setGeneQueries(getFilters.apply("moo"));
+
+        studyViewGeneFilters.add(mutationStudyViewGeneFilter);
+        
+        studyViewFilter.setGeneFilters(studyViewGeneFilters);
+        
+        List<AlterationCountByGene> mutations = studyViewMyBatisRepository.getMutatedGenes(studyViewFilter, CategorizedClinicalDataCountFilter.getBuilder().build());
+        Assert.assertEquals(414, mutations.size());
+    }
+    
     private StudyViewFilter generateStudyViewFilter(
         String[] studyIds,
         List<ClinicalDataFilter> clinicalDataFilters
@@ -98,6 +113,38 @@ private ClinicalDataFilter generateClinicalDataFilter(String attributeId, String
         return dataFilterValue;
     };
     
+    private final Function<String,List<List<GeneFilterQuery>>> getFilters = v -> {
+
+        boolean includeDriver = true;
+        boolean includeVUS = true;
+        boolean includeUnknownOncogenicity = true;
+        boolean includeGermline = true;
+        boolean includeSomatic = true;
+        boolean includeUnknownStatus = true;
+        Select<String> selectedTiers = Select.none();
+        boolean includeUnknownTier = true;
+
+        GeneFilterQuery geneFilterQuery1 = new GeneFilterQuery("SMARCD1", null,
+            null, includeDriver, includeVUS, includeUnknownOncogenicity,  selectedTiers, includeUnknownTier,
+            includeGermline, includeSomatic, includeUnknownStatus);
+
+        GeneFilterQuery geneFilterQuery2 = new GeneFilterQuery("TP53", null,
+            null, includeDriver, includeVUS, includeUnknownOncogenicity,  selectedTiers, includeUnknownTier,
+            includeGermline, includeSomatic, includeUnknownStatus);
+
+        List<List<GeneFilterQuery>> q1 = new ArrayList<>();
+        List<GeneFilterQuery> q2 = new ArrayList<>();
+        List<GeneFilterQuery> q3 = new ArrayList<>();
+        
+        q2.add(geneFilterQuery1);
+        q3.add(geneFilterQuery2);
+        q1.add(q2);
+        q1.add(q3);
+        return q1;
+        
+    };
+    
+    
     private final Function<String, DataFilterValue> mapNumericalValues = v -> {
         DataFilterValue dataFilterValue = new DataFilterValue();