diff --git a/easy-random-core/src/main/java/org/jeasy/random/util/ClassGraphFacade.java b/easy-random-core/src/main/java/org/jeasy/random/util/ClassGraphFacade.java
index e1855becc..11ce91895 100644
--- a/easy-random-core/src/main/java/org/jeasy/random/util/ClassGraphFacade.java
+++ b/easy-random-core/src/main/java/org/jeasy/random/util/ClassGraphFacade.java
@@ -53,7 +53,7 @@ public static <T> List<Class<?>> getPublicConcreteSubTypesOf(final Class<T> type
     }
 
     private static <T> List<Class<?>> searchForPublicConcreteSubTypesOf(final Class<T> type) {
-        String typeName = type.getCanonicalName();
+        String typeName = type.getName();
         ClassInfoList subTypes = type.isInterface() ? scanResult.getClassesImplementing(typeName) : scanResult.getSubclasses(typeName);
         List<Class<?>> loadedSubTypes = subTypes.filter(subType -> subType.isPublic() && !subType.isAbstract()).loadClasses(true);
         return Collections.unmodifiableList(loadedSubTypes);
diff --git a/easy-random-core/src/test/java/org/jeasy/random/parameters/ScanClasspathForConcreteTypesParameterTests.java b/easy-random-core/src/test/java/org/jeasy/random/parameters/ScanClasspathForConcreteTypesParameterTests.java
index da955b684..37cf3e863 100644
--- a/easy-random-core/src/test/java/org/jeasy/random/parameters/ScanClasspathForConcreteTypesParameterTests.java
+++ b/easy-random-core/src/test/java/org/jeasy/random/parameters/ScanClasspathForConcreteTypesParameterTests.java
@@ -29,6 +29,7 @@
 
 import java.util.Date;
 
+import org.assertj.core.api.Assertions;
 import org.jeasy.random.EasyRandom;
 import org.jeasy.random.EasyRandomParameters;
 import org.junit.jupiter.api.Test;
@@ -118,4 +119,32 @@ public void whenScanClasspathForConcreteTypesIsEnabled_thenShouldPopulateAbstrac
 
         then(randomValue.getTestEnum()).isNotNull();
     }
+
+    // issue https://github.com/j-easy/easy-random/issues/353
+
+    @Test
+    void testScanClasspathForConcreteTypes_whenConcreteTypeIsAnInnerClass() {
+        EasyRandomParameters parameters =
+                new EasyRandomParameters().scanClasspathForConcreteTypes(true);
+        EasyRandom easyRandom = new EasyRandom(parameters);
+
+        Foobar foobar = easyRandom.nextObject(Foobar.class);
+
+        Assertions.assertThat(foobar).isNotNull();
+        Assertions.assertThat(foobar.getToto()).isNotNull();
+    }
+
+    public class Foobar {
+
+        public abstract class Toto {}
+
+        public class TotoImpl extends Toto {}
+
+        private Toto toto;
+
+        public Toto getToto() {
+            return toto;
+        }
+    }
+
 }