diff --git a/src/Symfony/Component/Cache/composer.json b/src/Symfony/Component/Cache/composer.json
index 8f9e669a33..eb1110c0aa 100644
--- a/src/Symfony/Component/Cache/composer.json
+++ b/src/Symfony/Component/Cache/composer.json
@@ -18,7 +18,7 @@
     "provide": {
         "psr/cache-implementation": "1.0",
         "psr/simple-cache-implementation": "1.0",
-        "symfony/cache-contracts-implementation": "1.0"
+        "symfony/cache-implementation": "1.0"
     },
     "require": {
         "php": "^7.1.3",
diff --git a/src/Symfony/Component/DependencyInjection/composer.json b/src/Symfony/Component/DependencyInjection/composer.json
index 32f52797e4..6777ffed21 100644
--- a/src/Symfony/Component/DependencyInjection/composer.json
+++ b/src/Symfony/Component/DependencyInjection/composer.json
@@ -40,7 +40,7 @@
     },
     "provide": {
         "psr/container-implementation": "1.0",
-        "symfony/service-contracts-implementation": "1.0"
+        "symfony/service-implementation": "1.0"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\DependencyInjection\\": "" },
diff --git a/src/Symfony/Component/Translation/composer.json b/src/Symfony/Component/Translation/composer.json
index 809625b5ad..f8cd3f2d58 100644
--- a/src/Symfony/Component/Translation/composer.json
+++ b/src/Symfony/Component/Translation/composer.json
@@ -37,7 +37,7 @@
         "symfony/yaml": "<3.4"
     },
     "provide": {
-        "symfony/translation-contracts-implementation": "1.0"
+        "symfony/translation-implementation": "1.0"
     },
     "suggest": {
         "symfony/config": "",
diff --git a/src/Symfony/Contracts/README.md b/src/Symfony/Contracts/README.md
index 9cb73af23f..6725488e9d 100644
--- a/src/Symfony/Contracts/README.md
+++ b/src/Symfony/Contracts/README.md
@@ -16,8 +16,8 @@ Design Principles
  * they must be backward compatible with existing Symfony components.
 
 Packages that implement specific contracts should list them in the "provide"
-section of their "composer.json" file, using the `symfony/*-contracts-implementation`
-convention (e.g. `"provide": { "symfony/cache-contracts-implementation": "1.0" }`).
+section of their "composer.json" file, using the `symfony/*-implementation`
+convention (e.g. `"provide": { "symfony/cache-implementation": "1.0" }`).
 
 FAQ
 ---
diff --git a/src/Symfony/Contracts/composer.json b/src/Symfony/Contracts/composer.json
index 2f198a0c3b..9701f4b253 100644
--- a/src/Symfony/Contracts/composer.json
+++ b/src/Symfony/Contracts/composer.json
@@ -25,9 +25,9 @@
     "suggest": {
         "psr/cache": "When using the Cache contracts",
         "psr/container": "When using the Service contracts",
-        "symfony/cache-contracts-implementation": "",
-        "symfony/service-contracts-implementation": "",
-        "symfony/translation-contracts-implementation": ""
+        "symfony/cache-implementation": "",
+        "symfony/service-implementation": "",
+        "symfony/translation-implementation": ""
     },
     "autoload": {
         "psr-4": { "Symfony\\Contracts\\": "" },