diff --git a/server/implementation-cdi/src/main/java/io/smallrye/graphql/cdi/CdiLookupService.java b/server/implementation-cdi/src/main/java/io/smallrye/graphql/cdi/CdiLookupService.java
index 3157a9acc..fd1a6b6e9 100644
--- a/server/implementation-cdi/src/main/java/io/smallrye/graphql/cdi/CdiLookupService.java
+++ b/server/implementation-cdi/src/main/java/io/smallrye/graphql/cdi/CdiLookupService.java
@@ -26,4 +26,9 @@ public Class<?> getClass(Class<?> declaringClass) {
     public Object getInstance(Class<?> declaringClass) {
         return CDI.current().select(declaringClass).get();
     }
+
+    @Override
+    public boolean isResolvable(Class<?> declaringClass) {
+        return CDI.current().select(declaringClass).isResolvable();
+    }
 }
diff --git a/server/implementation/src/main/java/io/smallrye/graphql/bootstrap/Bootstrap.java b/server/implementation/src/main/java/io/smallrye/graphql/bootstrap/Bootstrap.java
index 51d863d23..b73fe0b9c 100644
--- a/server/implementation/src/main/java/io/smallrye/graphql/bootstrap/Bootstrap.java
+++ b/server/implementation/src/main/java/io/smallrye/graphql/bootstrap/Bootstrap.java
@@ -139,10 +139,8 @@ private void verifyInjectionIsAvailable() {
                 .flatMap(stream -> stream)
                 .distinct().forEach(beanClassName -> {
                     // verify that the bean is injectable
-                    try {
-                        lookupService.getClass(classloadingService.loadClass(beanClassName));
-                    } catch (Exception e) {
-                        throw SmallRyeGraphQLServerMessages.msg.canNotInjectClass(beanClassName, e);
+                    if (!lookupService.isResolvable(classloadingService.loadClass(beanClassName))) {
+                        throw SmallRyeGraphQLServerMessages.msg.canNotInjectClass(beanClassName, null);
                     }
                 });
     }
diff --git a/server/implementation/src/main/java/io/smallrye/graphql/spi/LookupService.java b/server/implementation/src/main/java/io/smallrye/graphql/spi/LookupService.java
index 7788c6d01..80a73a130 100644
--- a/server/implementation/src/main/java/io/smallrye/graphql/spi/LookupService.java
+++ b/server/implementation/src/main/java/io/smallrye/graphql/spi/LookupService.java
@@ -40,6 +40,8 @@ static LookupService load() {
 
     Object getInstance(Class<?> declaringClass);
 
+    boolean isResolvable(Class<?> declaringClass);
+
     /**
      * Default Lookup service that gets used when none is provided with SPI.
      * This use reflection
@@ -65,5 +67,10 @@ public Object getInstance(Class<?> declaringClass) {
                 throw msg.countNotGetInstance(ex);
             }
         }
+
+        @Override
+        public boolean isResolvable(Class<?> declaringClass) {
+            return true;
+        }
     }
 }