diff --git a/slf4j.spec b/slf4j.spec
index de02927..04aea41 100644
--- a/slf4j.spec
+++ b/slf4j.spec
@@ -146,7 +146,7 @@ sed -i -e "s|ant<|org.apache.ant<|g" integration/pom.xml
     %{_bindir}/xargs -t perl -pi -e 's/\r$//g'
 
 # Unexpanded variable in the manifests
-perl -pi -e 's#\${parsedVersion\.osgiVersion}#%{version}#g'  */src/main/resources/META-INF/MANIFEST.MF
+perl -pi -e 's#\$\{parsedVersion\.osgiVersion\}#%{version}#g'  */src/main/resources/META-INF/MANIFEST.MF
 
 # The general pattern is that the API package exports API classes and does
 # # not require impl classes. slf4j was breaking that causing "A cycle was