diff --git a/build_system/.env.build_matrix.dependencies b/build_system/.env.build_matrix.dependencies
index d4eea319..8c8074c9 100644
--- a/build_system/.env.build_matrix.dependencies
+++ b/build_system/.env.build_matrix.dependencies
@@ -32,11 +32,11 @@ NBS_MATRIX_SUPPORTED_OS=( 'ubuntu' )
 #
 # Ubuntu release: https://ubuntu.com/about/release-cycle
 #   bionic=18.04 focal=20.04 jammy=22.04
-# Part of the build matrix used for PR
-NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS=( 'bionic' 'focal' 'jammy' )
 # Part of the build matrix used for assessing the state of the codebase
-NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS_SITREP=( "${NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS[@]}" )
-# inprogress: fixme!! (ref task NMO-305 ﹅→ Build fail: ubuntu jammy with utest compilation).
+NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS_SITREP=( 'bionic' 'focal' 'jammy' )
+# Part of the build matrix used for PR
+NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS=( 'bionic' 'focal' )
+# ToDo: fixme!! (ref task NMO-305 ﹅→ Build fail: ubuntu jammy with utest compilation).
 #
 # iceboxed: implement other OS support (ref task NMO-213 OsX arm64-Darwin and NMO-210 OsX x86 CD components)
 #NBS_MATRIX_OSX_SUPPORTED_VERSIONS=( 'monterey' 'ventura' )
diff --git a/build_system/.env.build_matrix.libpointmatcher b/build_system/.env.build_matrix.libpointmatcher
index 7350aea2..3b022f35 100644
--- a/build_system/.env.build_matrix.libpointmatcher
+++ b/build_system/.env.build_matrix.libpointmatcher
@@ -35,11 +35,11 @@ NBS_MATRIX_SUPPORTED_OS=( 'ubuntu' )
 #
 # Ubuntu release: https://ubuntu.com/about/release-cycle
 #   bionic=18.04 focal=20.04 jammy=22.04
-# Part of the build matrix used for PR
-NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS=( 'bionic' 'focal' 'jammy' )
 # Part of the build matrix used for assessing the state of the codebase
-NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS_SITREP=( "${NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS[@]}" )
-# inprogress: fixme!! (ref task NMO-305 ﹅→ Build fail: ubuntu jammy with utest compilation).
+NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS_SITREP=( 'bionic' 'focal' 'jammy' )
+# Part of the build matrix used for PR
+NBS_MATRIX_UBUNTU_SUPPORTED_VERSIONS=( 'bionic' 'focal' )
+# ToDo: fixme!! (ref task NMO-305 ﹅→ Build fail: ubuntu jammy with utest compilation).
 #
 # iceboxed: implement other OS support (ref task NMO-213 OsX arm64-Darwin and NMO-210 OsX x86 CD components)
 #NBS_MATRIX_OSX_SUPPORTED_VERSIONS=( 'monterey' 'ventura' )