diff --git a/content/topic/spheres.md b/content/topic/spheres.md
index 9dcee56..e163663 100644
--- a/content/topic/spheres.md
+++ b/content/topic/spheres.md
@@ -1,4 +1,7 @@
-+++ has_sessions = [“stenum.md”, “kuster.md”, “ullrich.md”, “mezzadra.md”, "altenriedbojadzijev.md", “jafari.md”, “alinejad.md”, “hellerpezzanistierl.md”, “casascortes.md”] title = “spheres #4: Media and Migration” +++
++++
+has_sessions = ["stenum.md", "kuster.md", "ullrich.md", "mezzadra.md", "altenriedbojadzijev.md", "jafari.md", "alinejad.md", "hellerpezzanistierl.md", "casascortes.md"]
+title = "spheres #4: Media and Migration"
++++
 
 # Editorial