diff --git a/_custom_modules/vdm_standard_dashboard/vdm_standard_dashboard.tf b/_custom_modules/vdm_standard_dashboard/vdm_standard_dashboard.tf
index e46cc4b0..742f6f2b 100644
--- a/_custom_modules/vdm_standard_dashboard/vdm_standard_dashboard.tf
+++ b/_custom_modules/vdm_standard_dashboard/vdm_standard_dashboard.tf
@@ -1,7 +1,7 @@
 data "dynatrace_management_zone" "mz" { name = var.managementZoneName }
 
 data "dynatrace_slo" "slo" {
-  count = var.sloName ? 1 : 0
+  count = var.sloName != null ? 1 : 0
   name  = var.sloName
 }