--- a/metric-providers/org.ossmeter.metricprovider.generic.totalloc/META-INF/MANIFEST.MF
+++ b/metric-providers/org.ossmeter.metricprovider.generic.totalloc/META-INF/MANIFEST.MF
@@ -1,7 +1,7 @@
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: Totalloc
-Bundle-SymbolicName: org.ossmeter.metricprovider.generic.totalloc
+Bundle-SymbolicName: org.ossmeter.metricprovider.generic.totalloc;singleton:=true
Bundle-Version: 1.0.0.qualifier
Bundle-Activator: org.ossmeter.metricprovider.generic.totalloc.Activator
Require-Bundle: org.eclipse.core.runtime,