diff --git a/slf4j.spec b/slf4j.spec
index 32834b2..c7b3211 100644
--- a/slf4j.spec
+++ b/slf4j.spec
@@ -161,7 +161,7 @@ done
 # # during build time, it is necessary to mark the imported package as an
 # # optional one.
 # # Reported upstream: http://bugzilla.slf4j.org/show_bug.cgi?id=283
-sed -i "/Import-Package/s/.$/;resolution:=optional&/" slf4j-api/src/main/resources/META-INF/MANIFEST.MF
+sed -i "/Import-Package/s/$/;resolution:=optional/" slf4j-api/src/main/resources/META-INF/MANIFEST.MF
 
 %pom_change_dep -r -f ::::: :::::