diff --git a/.circleci/config.yml b/.circleci/config.yml
index b5e709f688c..f70557a8be3 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -71,10 +71,9 @@ jobs:
       - run:
           name: Analyse PHPUnit
           command: bin/test-with-real-projects.sh phpunit
-      # PSL requires its own plugin that is not yet compatible with Psalm 5
-      # - run:
-          # name: Analyse Psl
-          # command: bin/test-with-real-projects.sh psl
+      - run:
+          name: Analyse Psl
+          command: bin/test-with-real-projects.sh psl
       - run:
           name: Analyse Collections
           command: bin/test-with-real-projects.sh collections
diff --git a/bin/test-with-real-projects.sh b/bin/test-with-real-projects.sh
index 0419d304d56..eb4e84d300b 100755
--- a/bin/test-with-real-projects.sh
+++ b/bin/test-with-real-projects.sh
@@ -32,7 +32,7 @@ psl)
 	git clone git@github.com:psalm/endtoend-test-psl.git
 	cd endtoend-test-psl
 	git checkout 1.9.x
-	composer require --dev php-standard-library/psalm-plugin --ignore-platform-reqs
+	composer require --dev php-standard-library/psalm-plugin:^1.1.4 --ignore-platform-reqs
 	cd tools/phpbench && composer install --ignore-platform-reqs && cd ../..
 	"$PSALM" --monochrome --config=tools/psalm/psalm.xml
 	;;