diff --git a/repository/BaselineOfZincHTTPComponentsCore.package/BaselineOfZincHTTPComponentsCore.class/instance/baseline..st b/repository/BaselineOfZincHTTPComponentsCore.package/BaselineOfZincHTTPComponentsCore.class/instance/baseline..st
index 57fbffde..90670120 100644
--- a/repository/BaselineOfZincHTTPComponentsCore.package/BaselineOfZincHTTPComponentsCore.class/instance/baseline..st
+++ b/repository/BaselineOfZincHTTPComponentsCore.package/BaselineOfZincHTTPComponentsCore.class/instance/baseline..st
@@ -2,6 +2,7 @@ baseline
 baseline: spec
 	<baseline>
 	spec for: #common do: [ 	
+		spec postLoadDoIt: #postLoadCore:.
 		spec baseline: 'ZodiacCore' with: [ 
 			spec 
 				repository: 'github://feenkcom/zodiac/repository' ]. 
diff --git a/repository/BaselineOfZincHTTPComponentsCore.package/BaselineOfZincHTTPComponentsCore.class/instance/postLoadCore..st b/repository/BaselineOfZincHTTPComponentsCore.package/BaselineOfZincHTTPComponentsCore.class/instance/postLoadCore..st
new file mode 100644
index 00000000..0bf0c1fc
--- /dev/null
+++ b/repository/BaselineOfZincHTTPComponentsCore.package/BaselineOfZincHTTPComponentsCore.class/instance/postLoadCore..st
@@ -0,0 +1,9 @@
+private
+postLoadCore: spec
+	"Packages that are part of `pharo-project/pharo`, e.g. `Zinc-HTTP` won't be updated to reflect this repository.
+	Force the packages to be reloaded."
+	| repository head |
+
+	repository := IceRepository registry detect: [ :each | each name = 'zinc' ].
+	head := repository head description.
+	repository checkoutBranch: head.
\ No newline at end of file