diff --git a/nuxt4-app/app/components/metabase/MetabaseCardDisplay.vue b/nuxt4-app/app/components/metabase/MetabaseCardDisplay.vue
index ca0e54d..6400172 100644
--- a/nuxt4-app/app/components/metabase/MetabaseCardDisplay.vue
+++ b/nuxt4-app/app/components/metabase/MetabaseCardDisplay.vue
@@ -342,11 +342,22 @@ async function executeQuery() {
         paramValue = parameterValues.value[tagName] || ''
       }
 
-      parameters.push({
-        type: paramType,
-        target: ['variable', ['template-tag', tagName]],
-        value: paramValue
-      })
+      // Only add parameter if:
+      // 1. It's required, OR
+      // 2. It has a non-empty value (not null, not empty string, not empty array)
+      const isRequired = config.required === true
+      const hasValue = paramValue !== null &&
+                       paramValue !== '' &&
+                       paramValue !== undefined &&
+                       (!Array.isArray(paramValue) || paramValue.length > 0)
+
+      if (isRequired || hasValue) {
+        parameters.push({
+          type: paramType,
+          target: ['variable', ['template-tag', tagName]],
+          value: paramValue
+        })
+      }
     }
 
     const result = await $fetch(`/api/metabase/cards/${props.card.id}/query`, {