diff --git a/main/arc_specification@2.0.0-draft/badge.svg b/main/arc_specification@2.0.0-draft/badge.svg
index e42c30156f86628bed6895f8e9c5176cf0b18381..46b58da155ef52407ae2d82d9326e73665344065 100644
--- a/main/arc_specification@2.0.0-draft/badge.svg
+++ b/main/arc_specification@2.0.0-draft/badge.svg
@@ -17,7 +17,7 @@
         <text x="96" y="14">arc_specification@2.0.0-draft</text>
     </g>
     <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="11">
-        <text x="247" y="15" fill="#010101" fill-opacity=".3">4 Critical Errors</text>
-        <text x="246" y="14">4 Critical Errors</text>
+        <text x="247" y="15" fill="#010101" fill-opacity=".3">1 Critical Errors</text>
+        <text x="246" y="14">1 Critical Errors</text>
     </g>
 </svg>
diff --git a/main/arc_specification@2.0.0-draft/validation_report.xml b/main/arc_specification@2.0.0-draft/validation_report.xml
index 0b4bad5a1337019b956a66c580443e6cf33fc747..ecf591fe624a3176ad04cd4fe2dc79ed8fa4a829 100644
--- a/main/arc_specification@2.0.0-draft/validation_report.xml
+++ b/main/arc_specification@2.0.0-draft/validation_report.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><testsuites><testsuite name="arc-validate"><testcase name="[ Critical; Arc contains workflow in workflow directory ]" time="0.013"><failure message="The value 'paramCollection' The does not satisfy the predicate." /></testcase><testcase name="[ Critical; Arc contains all files linked in investigation ]" time="0.004"><failure message="The value 'ExperimentalSetup/isa.study.xlsx' does not exist" /></testcase><testcase name="[ Critical; Arc contains all needed Study Metadata fields ]" time="0.003"><failure message="The term 'STUDY' does not exist" /></testcase><testcase name="[ Critical; Arc contains all needed Assay Metadata fields ]" time="0.003"><failure message="The term 'ASSAY' does not exist" /></testcase><testcase name="[ Critical; Arc is free of falesly parsed process graph headers in assays ]" time="0.424" /><testcase name="[ Critical; Arc is free of falesly parsed process graph headers in studies ]" time="0.018" /><testcase name="[ Critical; Arc contains assay in assay directory ]" time="0.011" /><testcase name="[ Critical; Arc contains study in studies directory ]" time="0.010" /><testcase name="[ Critical; Arc contains all needed Investigation Metadata fields ]" time="0.005" /><testcase name="[ Critical; Arc contains Investigation optional Metadata fields ]" time="0.005" /><testcase name="[ Critical; Arc contains investigation file ]" time="0.003" /><testcase name="[ Critical; Arc contains Studies Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains Assays Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains Runs Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains Workflows Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains Study optional Metadata fields ]" time="0.003" /><testcase name="[ Critical; Arc contains all files linked in studies ]" time="0.002" /></testsuite></testsuites>
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?><testsuites><testsuite name="arc-validate"><testcase name="[ Critical; Arc contains workflow in workflow directory ]" time="0.012"><failure message="The value 'paramCollection' The does not satisfy the predicate." /></testcase><testcase name="[ Critical; Arc is free of falesly parsed process graph headers in assays ]" time="0.019" /><testcase name="[ Critical; Arc contains study in studies directory ]" time="0.009" /><testcase name="[ Critical; Arc contains assay in assay directory ]" time="0.009" /><testcase name="[ Critical; Arc is free of falesly parsed process graph headers in studies ]" time="0.008" /><testcase name="[ Critical; Arc contains all files linked in investigation ]" time="0.005" /><testcase name="[ Critical; Arc contains all files linked in studies ]" time="0.004" /><testcase name="[ Critical; Arc contains all needed Study Metadata fields ]" time="0.004" /><testcase name="[ Critical; Arc contains Investigation optional Metadata fields ]" time="0.004" /><testcase name="[ Critical; Arc contains investigation file ]" time="0.003" /><testcase name="[ Critical; Arc contains Studies Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains Assays Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains Runs Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains Workflows Directory ]" time="0.003" /><testcase name="[ Critical; Arc contains all needed Investigation Metadata fields ]" time="0.003" /><testcase name="[ Critical; Arc contains all needed Assay Metadata fields ]" time="0.002" /><testcase name="[ Critical; Arc contains Study optional Metadata fields ]" time="0.002" /></testsuite></testsuites>
\ No newline at end of file
diff --git a/main/arc_specification@2.0.0-draft/validation_summary.json b/main/arc_specification@2.0.0-draft/validation_summary.json
index e2b2658eee6dd15cc12210c64591c83d82b2f76d..b0a4969bfacbee64fe6cf777e8098b74b329a5c9 100644
--- a/main/arc_specification@2.0.0-draft/validation_summary.json
+++ b/main/arc_specification@2.0.0-draft/validation_summary.json
@@ -1 +1 @@
-{"Critical":{"HasFailures":true,"Total":17,"Passed":13,"Failed":4,"Errored":0},"NonCritical":{"HasFailures":false,"Total":0,"Passed":0,"Failed":0,"Errored":0},"ValidationPackage":{"Name":"arc_specification","Version":"2.0.0-draft","Summary":"Validate whether an ARC conforms to Specification V2.0.0-draft","Description":"Validate whether an ARC conforms to Specification V2.0.0-draft. See the relevant spec at https://github.com/nfdi4plants/ARC-specification/blob/v2.0.0/ARC%20specification.md"}}
\ No newline at end of file
+{"Critical":{"HasFailures":true,"Total":17,"Passed":16,"Failed":1,"Errored":0},"NonCritical":{"HasFailures":false,"Total":0,"Passed":0,"Failed":0,"Errored":0},"ValidationPackage":{"Name":"arc_specification","Version":"2.0.0-draft","Summary":"Validate whether an ARC conforms to Specification V2.0.0-draft","Description":"Validate whether an ARC conforms to Specification V2.0.0-draft. See the relevant spec at https://github.com/nfdi4plants/ARC-specification/blob/v2.0.0/ARC%20specification.md"}}
\ No newline at end of file