diff --git a/.idea/libraries/jet_sign.xml b/.idea/libraries/jet_sign.xml
deleted file mode 100644
index e993a01f5e9d..000000000000
--- a/.idea/libraries/jet_sign.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<component name="libraryTable">
-  <library name="jet-sign" type="repository">
-    <properties maven-id="com.jetbrains:jet-sign:45.64">
-      <verification>
-        <artifact url="file://$MAVEN_REPOSITORY$/com/jetbrains/jet-sign/45.64/jet-sign-45.64.jar">
-          <sha256sum>9a87254101b96f31ef504f39516358b10e47834a9edccbc8d80aec60753ea1b7</sha256sum>
-        </artifact>
-      </verification>
-    </properties>
-    <CLASSES>
-      <root url="jar://$MAVEN_REPOSITORY$/com/jetbrains/jet-sign/45.64/jet-sign-45.64.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES>
-      <root url="jar://$MAVEN_REPOSITORY$/com/jetbrains/jet-sign/45.64/jet-sign-45.64-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file