diff --git a/app/src/main/java/gq/kirmanak/mealient/di/AuthModule.kt b/app/src/main/java/gq/kirmanak/mealient/di/AuthModule.kt
index 4507430..4c1a274 100644
--- a/app/src/main/java/gq/kirmanak/mealient/di/AuthModule.kt
+++ b/app/src/main/java/gq/kirmanak/mealient/di/AuthModule.kt
@@ -1,9 +1,12 @@
 package gq.kirmanak.mealient.di
 
+import android.accounts.AccountManager
+import android.content.Context
 import dagger.Binds
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import gq.kirmanak.mealient.data.auth.AuthDataSource
 import gq.kirmanak.mealient.data.auth.AuthRepo
@@ -31,11 +34,14 @@ interface AuthModule {
   }
 
   @Binds
+  @Singleton
   fun bindAuthDataSource(authDataSourceImpl: AuthDataSourceImpl): AuthDataSource
 
   @Binds
+  @Singleton
   fun bindAuthStorage(authStorageImpl: AuthStorageImpl): AuthStorage
 
   @Binds
+  @Singleton
   fun bindAuthRepo(authRepo: AuthRepoImpl): AuthRepo
 }
diff --git a/app/src/main/java/gq/kirmanak/mealient/di/DisclaimerModule.kt b/app/src/main/java/gq/kirmanak/mealient/di/DisclaimerModule.kt
index 8afeb85..056bb05 100644
--- a/app/src/main/java/gq/kirmanak/mealient/di/DisclaimerModule.kt
+++ b/app/src/main/java/gq/kirmanak/mealient/di/DisclaimerModule.kt
@@ -6,10 +6,13 @@ import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import gq.kirmanak.mealient.data.disclaimer.DisclaimerStorage
 import gq.kirmanak.mealient.data.disclaimer.DisclaimerStorageImpl
+import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface DisclaimerModule {
+
     @Binds
+    @Singleton
     fun provideDisclaimerStorage(disclaimerStorageImpl: DisclaimerStorageImpl): DisclaimerStorage
 }
\ No newline at end of file
diff --git a/app/src/main/java/gq/kirmanak/mealient/di/RecipeModule.kt b/app/src/main/java/gq/kirmanak/mealient/di/RecipeModule.kt
index 8986e09..a01c838 100644
--- a/app/src/main/java/gq/kirmanak/mealient/di/RecipeModule.kt
+++ b/app/src/main/java/gq/kirmanak/mealient/di/RecipeModule.kt
@@ -23,16 +23,21 @@ import javax.inject.Singleton
 @Module
 @InstallIn(SingletonComponent::class)
 interface RecipeModule {
+
     @Binds
+    @Singleton
     fun provideRecipeDataSource(recipeDataSourceImpl: RecipeDataSourceImpl): RecipeDataSource
 
     @Binds
+    @Singleton
     fun provideRecipeStorage(recipeStorageImpl: RecipeStorageImpl): RecipeStorage
 
     @Binds
+    @Singleton
     fun provideRecipeRepo(recipeRepoImpl: RecipeRepoImpl): RecipeRepo
 
     @Binds
+    @Singleton
     fun provideRecipeImageLoader(recipeImageLoaderImpl: RecipeImageLoaderImpl): RecipeImageLoader
 
     companion object {
diff --git a/app/src/main/java/gq/kirmanak/mealient/di/UiModule.kt b/app/src/main/java/gq/kirmanak/mealient/di/UiModule.kt
index 6d869fa..6c4cd61 100644
--- a/app/src/main/java/gq/kirmanak/mealient/di/UiModule.kt
+++ b/app/src/main/java/gq/kirmanak/mealient/di/UiModule.kt
@@ -14,7 +14,9 @@ import javax.inject.Singleton
 @Module
 @InstallIn(SingletonComponent::class)
 interface UiModule {
+
     @Binds
+    @Singleton
     fun bindImageLoader(imageLoaderGlide: ImageLoaderPicasso): ImageLoader
 
     companion object {