diff --git a/BioArchLinux/r-bdsmatrix/PKGBUILD b/BioArchLinux/r-bdsmatrix/PKGBUILD
index 5f21abe914..1794ce16e2 100644
--- a/BioArchLinux/r-bdsmatrix/PKGBUILD
+++ b/BioArchLinux/r-bdsmatrix/PKGBUILD
@@ -8,7 +8,7 @@ pkgrel=7
 pkgdesc="Routines for Block Diagonal Symmetric Matrices"
 arch=(x86_64)
 url="https://cran.r-project.org/package=$_pkgname"
-license=(LGPL2.1)
+license=('LGPL-2.0-only')
 depends=(
   r
 )
diff --git a/BioArchLinux/r-dada2/PKGBUILD b/BioArchLinux/r-dada2/PKGBUILD
index 3f53fb7064..d4cd8492f3 100644
--- a/BioArchLinux/r-dada2/PKGBUILD
+++ b/BioArchLinux/r-dada2/PKGBUILD
@@ -12,7 +12,7 @@ pkgrel=2
 pkgdesc="Accurate, high-resolution sample inference from amplicon sequencing data"
 arch=(x86_64)
 url="https://bioconductor.org/packages/$_pkgname"
-license=(LGPL2.1)
+license=('LGPL-2.0-only')
 depends=(
   r-biocgenerics
   r-biostrings
diff --git a/BioArchLinux/r-lpsolve/PKGBUILD b/BioArchLinux/r-lpsolve/PKGBUILD
index 45b85cc72a..1ea8c25cc1 100644
--- a/BioArchLinux/r-lpsolve/PKGBUILD
+++ b/BioArchLinux/r-lpsolve/PKGBUILD
@@ -9,7 +9,7 @@ pkgrel=1
 pkgdesc="Interface to 'Lp_solve' v. 5.5 to Solve Linear/Integer Programs"
 arch=(x86_64)
 url="https://cran.r-project.org/package=$_pkgname"
-license=(LGPL2.1)
+license=('LGPL-2.0-only')
 depends=(
   lpsolve
   r
diff --git a/BioArchLinux/r-nozzle.r1/PKGBUILD b/BioArchLinux/r-nozzle.r1/PKGBUILD
index db585c425b..6d6856bb46 100644
--- a/BioArchLinux/r-nozzle.r1/PKGBUILD
+++ b/BioArchLinux/r-nozzle.r1/PKGBUILD
@@ -8,7 +8,7 @@ pkgrel=6
 pkgdesc="Nozzle Reports"
 arch=(any)
 url="https://cran.r-project.org/package=$_pkgname"
-license=(LGPL2.1)
+license=('LGPL-2.0-only')
 depends=(
   r
 )
diff --git a/lilac-extensions/lilac_r_utils.py b/lilac-extensions/lilac_r_utils.py
index d1af19254d..a0c12ca560 100644
--- a/lilac-extensions/lilac_r_utils.py
+++ b/lilac-extensions/lilac_r_utils.py
@@ -211,7 +211,7 @@ license_map = {
     "LGPL": "LGPL-2.0-or-later",
     "LGPL (>= 2)": "LGPL-2.0-or-later",
     "LGPL (>= 2.1)": "LGPL-2.1-or-later",
-    "LGPL-2": "LGPL2.1",
+    "LGPL-2": "LGPL-2.0-only",
     "LGPL-3": "LGPL3",
     "LGPL-3 | Apache License 2.0": "LGPL-3.0-only OR Apache-2.0",
     "Lucent Public License": "custom:LPL",