diff --git a/internal/cmd/config/set/set.go b/internal/cmd/config/set/set.go
index eb62d1053..2f5341121 100644
--- a/internal/cmd/config/set/set.go
+++ b/internal/cmd/config/set/set.go
@@ -234,8 +234,9 @@ func parseInput(p *print.Printer, cmd *cobra.Command) (*inputModel, error) {
 		projectIdSet = true
 	}
 
-	allowedUrlDomainFromFlag := flags.FlagToStringValue(p, cmd, allowedUrlDomainFlag)
-	if allowedUrlDomainFromFlag == "" {
+	allowedUrlDomainFromFlag := flags.FlagToStringPointer(p, cmd, allowedUrlDomainFlag)
+	allowedUrlDomainFlagValue := flags.FlagToStringValue(p, cmd, allowedUrlDomainFlag)
+	if allowedUrlDomainFromFlag != nil && allowedUrlDomainFlagValue == "" {
 		p.Warn("The allowed URL domain is set to empty. All URLs will be accepted regardless of their domain.\n")
 	}