diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/abstraction/OptionalUsedAsFieldOrParameterTypeInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/abstraction/OptionalUsedAsFieldOrParameterTypeInspectionTest.java
index 0a9770c386a9..f88cd76dd6ea 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/abstraction/OptionalUsedAsFieldOrParameterTypeInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/abstraction/OptionalUsedAsFieldOrParameterTypeInspectionTest.java
@@ -22,6 +22,7 @@ import org.jetbrains.annotations.Nullable;
 /**
  * @author Bas Leijdekkers
  */
+@SuppressWarnings("OptionalUsedAsFieldOrParameterType")
 public class OptionalUsedAsFieldOrParameterTypeInspectionTest extends LightInspectionTestCase {
 
   public void testOptionalField() {
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CollectionAddedToSelfInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CollectionAddedToSelfInspectionTest.java
index 299e000aac4f..9027956d2740 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CollectionAddedToSelfInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CollectionAddedToSelfInspectionTest.java
@@ -21,6 +21,7 @@ import com.siyeh.ig.LightInspectionTestCase;
 /**
  * @author Bas Leijdekkers
  */
+@SuppressWarnings("CollectionAddedToSelf")
 public class CollectionAddedToSelfInspectionTest extends LightInspectionTestCase {
   @Override
   protected InspectionProfileEntry getInspection() {
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java
index 9f6383f06922..d24751c6ff8a 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java
@@ -21,7 +21,7 @@ import com.siyeh.ig.LightInspectionTestCase;
 /**
  * @author Bas Leijdekkers
  */
-@SuppressWarnings("EqualsBetweenInconvertibleTypes")
+@SuppressWarnings({"EqualsBetweenInconvertibleTypes", "ResultOfMethodCallIgnored"})
 public class EqualsBetweenInconvertibleTypesInspectionTest extends LightInspectionTestCase {
 
   public void testSimple() {
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/IgnoreResultOfCallInspectionTest.groovy b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/IgnoreResultOfCallInspectionTest.groovy
index 51f9c3e30d34..1768d595e67e 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/IgnoreResultOfCallInspectionTest.groovy
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/IgnoreResultOfCallInspectionTest.groovy
@@ -3,6 +3,7 @@ package com.siyeh.ig.bugs;
 import com.intellij.codeInspection.LocalInspectionTool;
 import com.siyeh.ig.LightInspectionTestCase;
 
+@SuppressWarnings("ResultOfMethodCallIgnored")
 public class IgnoreResultOfCallInspectionTest extends LightInspectionTestCase {
 
   @Override
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java
index 99828cde1f3f..08893781ff51 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java
@@ -22,7 +22,7 @@ import org.jetbrains.annotations.Nullable;
 /**
  * @author Bas Leijdekkers
  */
-@SuppressWarnings("OptionalGetWithoutIsPresent")
+@SuppressWarnings({"OptionalGetWithoutIsPresent", "OptionalUsedAsFieldOrParameterType"})
 public class OptionalGetWithoutIsPresentInspectionTest extends LightInspectionTestCase {
 
   public void testSimple() {
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/SuspiciousToArrayCallInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/SuspiciousToArrayCallInspectionTest.java
index 674c832471dd..d5e855116947 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/SuspiciousToArrayCallInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/SuspiciousToArrayCallInspectionTest.java
@@ -21,6 +21,7 @@ import com.siyeh.ig.LightInspectionTestCase;
 /**
  * @author Bas Leijdekkers
  */
+@SuppressWarnings("SuspiciousToArrayCall")
 public class SuspiciousToArrayCallInspectionTest extends LightInspectionTestCase {
 
   public void testCast() {