diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CastToIncompatibleInterfaceInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CastToIncompatibleInterfaceInspectionTest.java
index 202c796394ba..81d05215e7f8 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CastToIncompatibleInterfaceInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/CastToIncompatibleInterfaceInspectionTest.java
@@ -21,6 +21,7 @@ import com.siyeh.ig.LightInspectionTestCase;
 /**
  * @author Bas Leijdekkers
  */
+@SuppressWarnings("CastToIncompatibleInterface")
 public class CastToIncompatibleInterfaceInspectionTest extends LightInspectionTestCase {
 
   public void testSimple() {
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java
index d3b2f81180ce..9f6383f06922 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/EqualsBetweenInconvertibleTypesInspectionTest.java
@@ -21,6 +21,7 @@ import com.siyeh.ig.LightInspectionTestCase;
 /**
  * @author Bas Leijdekkers
  */
+@SuppressWarnings("EqualsBetweenInconvertibleTypes")
 public class EqualsBetweenInconvertibleTypesInspectionTest extends LightInspectionTestCase {
 
   public void testSimple() {
diff --git a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java
index ae19a64f0f8b..99828cde1f3f 100644
--- a/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java
+++ b/plugins/InspectionGadgets/testsrc/com/siyeh/ig/bugs/OptionalGetWithoutIsPresentInspectionTest.java
@@ -22,6 +22,7 @@ import org.jetbrains.annotations.Nullable;
 /**
  * @author Bas Leijdekkers
  */
+@SuppressWarnings("OptionalGetWithoutIsPresent")
 public class OptionalGetWithoutIsPresentInspectionTest extends LightInspectionTestCase {
 
   public void testSimple() {