diff --git a/src/main/java/mate.academy/lib/Component.java b/src/main/java/mate.academy/lib/Component.java
index 76fb98e9..0cf5e1cf 100644
--- a/src/main/java/mate.academy/lib/Component.java
+++ b/src/main/java/mate.academy/lib/Component.java
@@ -1,9 +1,12 @@
 package mate.academy.lib;
 
+import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 
 @Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
 public @interface Component {
 
 }
diff --git a/src/main/java/mate.academy/lib/Inject.java b/src/main/java/mate.academy/lib/Inject.java
index 32775efe..ad841167 100644
--- a/src/main/java/mate.academy/lib/Inject.java
+++ b/src/main/java/mate.academy/lib/Inject.java
@@ -1,9 +1,12 @@
 package mate.academy.lib;
 
+import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 
 @Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
 public @interface Inject {
 
 }