diff --git a/.gitattributes b/.gitattributes
index 3fdbd581e60adef0e90b514fafceff4d0e044aba..caf72fe8c52ae1eb9811fb4d4e0ce7e8703f6447 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1180,3 +1180,4 @@ assays/LCMS/dataset/Blank[[:space:]]5_GD4_1_6946.d.zip filter=lfs diff=lfs merge
 assays/LCMS/dataset/blank1_GA2_1_6566.d.zip filter=lfs diff=lfs merge=lfs -text
 assays/LCMS/dataset/blank2_RA2_1_6620.d.zip filter=lfs diff=lfs merge=lfs -text
 assays/LCMS/dataset/blank3_RA2_1_6729.d.zip filter=lfs diff=lfs merge=lfs -text
+assays/GCMS/dataset/230206gc1bm_10.peg filter=lfs diff=lfs merge=lfs -text
diff --git a/assays/GCMS/isa.assay.xlsx b/assays/GCMS/isa.assay.xlsx
index 9dfdfdfec15977fa262aa5138e16ac96b5addcc5..4e5537a5162a6184cedc5230ea77f74bd8e0ab73 100644
Binary files a/assays/GCMS/isa.assay.xlsx and b/assays/GCMS/isa.assay.xlsx differ