diff --git a/src/common/core/headers/headers.lua b/src/common/core/headers/headers.lua
index 3d04c40f2..6e0ddba08 100644
--- a/src/common/core/headers/headers.lua
+++ b/src/common/core/headers/headers.lua
@@ -99,7 +99,7 @@ function headers:header()
 				elseif header == "Permissions-Policy" then
 					ngx_header[header] = self.variables[variable]
 					if self.variables["DISABLE_FLOC"] == "yes" then
-						ngx_header[header] = ngx_header[header] .. "; interest-cohort=()"
+						ngx_header[header] = ngx_header[header] .. ", interest-cohort=()"
 					end
 				else
 					ngx_header[header] = self.variables[variable]