diff --git a/README.md b/README.md
index 81d50ac..c838473 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,6 @@ The license properties (rules) are stored as a bulleted list within the licenses
 * `document-changes` - Indicate significant changes made to the code.
 * `disclose-source` - Source code must be made available when distributing the software. In the case of LGPL and OSL 3.0, the source for the library (and not the entire program) must be made available.
 * `network-use-disclose` - Users who interact with the software via network are given the right to receive a copy of the corresponding source code.
-* `library-usage` - The library may be used within a non-open-source application.
 * `rename` - You must change the name of the software if you modify it.
 
 #### Permitted
diff --git a/_data/rules.yml b/_data/rules.yml
index d7fdbc2..b2868ac 100644
--- a/_data/rules.yml
+++ b/_data/rules.yml
@@ -11,9 +11,6 @@ required:
 - description: Users who interact with the software via network are given the right to receive a copy of the corresponding source code.
   label: Network Use is Distribution
   tag: network-use-disclose
-- description: The library may be used within a non-open-source application.
-  label: Library usage
-  tag: library-usage
 - description: You must change the name of the software if you modify it.
   label: Rename
   tag: rename
diff --git a/_licenses/lgpl-2.1.html b/_licenses/lgpl-2.1.html
index a290a1f..37a1992 100644
--- a/_licenses/lgpl-2.1.html
+++ b/_licenses/lgpl-2.1.html
@@ -15,7 +15,6 @@ note: The Free Software Foundation recommends taking the additional step of addi
 
 required:
   - include-copyright
-  - library-usage
   - disclose-source
 
 permitted:
diff --git a/_licenses/lgpl-3.0.html b/_licenses/lgpl-3.0.html
index e281342..8b511d9 100644
--- a/_licenses/lgpl-3.0.html
+++ b/_licenses/lgpl-3.0.html
@@ -14,7 +14,6 @@ note: The Free Software Foundation recommends taking the additional step of addi
 
 required:
   - include-copyright
-  - library-usage
   - disclose-source
 
 permitted: