diff --git a/tests/Composer/Test/Fixtures/installer/broken-deps-do-not-replace.test b/tests/Composer/Test/Fixtures/installer/broken-deps-do-not-replace.test
index d947fd119..c9a9dba6e 100644
--- a/tests/Composer/Test/Fixtures/installer/broken-deps-do-not-replace.test
+++ b/tests/Composer/Test/Fixtures/installer/broken-deps-do-not-replace.test
@@ -31,7 +31,6 @@ Your requirements could not be resolved to an installable set of packages.
     - Root composer.json requires b/b 1.* -> satisfiable by b/b[1.0.0].
 
 Potential causes:
- - This package is not installable via Composer 1.x, see <https://blog.packagist.com/deprecating-composer-1-support/>
  - A typo in the package name
  - The package is not available in a stable-enough version according to your minimum-stability setting
    see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.
diff --git a/tests/Composer/Test/Fixtures/installer/solver-problems.test b/tests/Composer/Test/Fixtures/installer/solver-problems.test
index 144c699f7..83160893b 100644
--- a/tests/Composer/Test/Fixtures/installer/solver-problems.test
+++ b/tests/Composer/Test/Fixtures/installer/solver-problems.test
@@ -153,7 +153,6 @@ Your requirements could not be resolved to an installable set of packages.
     - Root composer.json requires package/found5 2.* -> satisfiable by package/found5[2.0.0].
 
 Potential causes:
- - This package is not installable via Composer 1.x, see <https://blog.packagist.com/deprecating-composer-1-support/>
  - A typo in the package name
  - The package is not available in a stable-enough version according to your minimum-stability setting
    see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.