diff --git a/utils/config.go b/utils/config.go
index 1b6d7714e8..93a8707434 100644
--- a/utils/config.go
+++ b/utils/config.go
@@ -449,6 +449,9 @@ func GenerateClientConfig(c *model.Config, diagnosticId string, license *model.L
 	hasImageProxy := c.ServiceSettings.ImageProxyType != nil && *c.ServiceSettings.ImageProxyType != "" && c.ServiceSettings.ImageProxyURL != nil && *c.ServiceSettings.ImageProxyURL != ""
 	props["HasImageProxy"] = strconv.FormatBool(hasImageProxy)
 
+	props["EnableThemeSelection"] = "true"
+	props["AllowCustomThemes"] = "true"
+
 	if license != nil {
 		props["ExperimentalTownSquareIsReadOnly"] = strconv.FormatBool(*c.TeamSettings.ExperimentalTownSquareIsReadOnly)
 		props["ExperimentalEnableAuthenticationTransfer"] = strconv.FormatBool(*c.ServiceSettings.ExperimentalEnableAuthenticationTransfer)