diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index ec33a2bad..e3938608e 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -23,9 +23,25 @@ jobs:
         id: changed-files
         uses: tj-actions/changed-files@v45
 
+  gooddata-ruby-lcm-integration-e2e:
+    needs:
+      - prepare-env
+    uses: ./.github/workflows/lcm-integration-e2e.yaml
+    secrets: inherit
+    permissions:
+      id-token: write
+      contents: read
+    if: ${{ needs.prepare-env.outputs.branch == 'master' }}
+    with:
+      AUTO_MERGE: false
+      base_branch: ${{ needs.prepare-env.outputs.branch }}
+      pr_number: ${{ needs.prepare-env.outputs.pr_number }}
+      java_version: '11'
+      ruby_version: 'jruby-9.4.12.1'
+
   gooddata-ruby-lcm-build-pipeline:
-    #needs:
-    #  - gooddata-ruby-lcm-integration-e2e
+    needs:
+      - gooddata-ruby-lcm-integration-e2e
     permissions:
       contents: read
       id-token: write
@@ -97,7 +113,7 @@ jobs:
     needs:
       - prepare-env
       - gooddata-ruby-lcm-build-pipeline
-    #  - gooddata-ruby-fossa-licenses-validate-LR-ticket-zuul
+      - gooddata-ruby-fossa-licenses-validate-LR-ticket-zuul
     steps:
       - name: Check if needed jobs succeeded
         uses: re-actors/alls-green@release/v1
diff --git a/lib/gooddata/rest/connection.rb b/lib/gooddata/rest/connection.rb
index 33e1fb771..4c1a3642e 100644
--- a/lib/gooddata/rest/connection.rb
+++ b/lib/gooddata/rest/connection.rb
@@ -33,8 +33,6 @@ class Connection
       TOKEN_PATH = '/gdc/account/token'
       KEYS_TO_SCRUB = [:password, :verifyPassword, :authorizationToken]
       API_LEVEL = 2
-      KB = 1024
-      MB = 1024 * KB
 
       ID_LENGTH = 16
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 90f128a97..06a2feff5 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -41,6 +41,12 @@
 
 GoodData::Environment.load
 
+if RUBY_ENGINE == "jruby" && RUBY_ENGINE_VERSION >= '9.4.12.0'
+    KB = 1024
+    MB = 1024 * KB
+    Psych::Parser.code_point_limit = 100 * MB
+end
+
 RSpec::Expectations.configuration.warn_about_potential_false_positives = false
 
 RSpec.configure do |config|