diff --git a/spack_repo/packages/dwd-icon-tools/package.py b/spack_repo/packages/dwd-icon-tools/package.py
index 212b50940ff003232fa68b83db22a2a284e71a52..fb032c8b65c9258e325b8b9fbfdbf9c5d71acf13 100644
--- a/spack_repo/packages/dwd-icon-tools/package.py
+++ b/spack_repo/packages/dwd-icon-tools/package.py
@@ -28,7 +28,7 @@ class DwdIconTools(Package):
     """DWD Icon Tools"""
 
     homepage = "https://www.example.com"
-    maintainers("oriol.tinto")
+    # maintainers("oriol.tinto")
     git = "ssh://git@gitlab.lrz.de/dkrz-mirror/dwd_icon_tools.git"
 
     version("2.5.2", branch="icontools-2.5.2")
diff --git a/spack_repo/packages/icon-nwp/package.py b/spack_repo/packages/icon-nwp/package.py
index ea9f2c75da706fe250b95bae49fc2555bc6d9d54..11638d41932df6fefc7cd31f59bbdab9a5409b99 100644
--- a/spack_repo/packages/icon-nwp/package.py
+++ b/spack_repo/packages/icon-nwp/package.py
@@ -13,7 +13,7 @@ class IconNwp(Package):
     """
 
     homepage = "https://code.mpimet.mpg.de/projects/iconpublic"
-    maintainers("oriol.tinto")
+    # maintainers("oriol.tinto")
     
     # Main repository (pointing to LMU's gitlab)
     git = "ssh://git@gitlab.physik.uni-muenchen.de/w2w/icon.git"
diff --git a/spack_repo/packages/sz3/package.py b/spack_repo/packages/sz3/package.py
index b28d09ba0ee4805e0b722fc93ed5fcfd1370ffe7..b2bcbd3e9b4c15a4a641e974539e08db4723daa3 100644
--- a/spack_repo/packages/sz3/package.py
+++ b/spack_repo/packages/sz3/package.py
@@ -12,7 +12,7 @@ class Sz3(CMakePackage):
     homepage = "https://github.com/szcompressor/SZ3"
     git = "https://github.com/szcompressor/SZ3"
 
-    maintainers("disheng222")
+    # maintainers("disheng222")
     tags = ["e4s"]
 
     version("master")