diff --git a/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsArticles.php b/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsArticles.php
index 7693380..3513f40 100644
--- a/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsArticles.php
+++ b/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsArticles.php
@@ -38,4 +38,12 @@ class RoblibSearchEdsArticles extends BlockBase {
       ],
     ];
   }
+  
+   /**
+   * {@inheritdoc}
+   */
+  public function getCacheMaxAge() {
+    //Reading dynamic content from external source so no caching.
+    return 0;
+  }
 }
diff --git a/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsBooks.php b/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsBooks.php
index 8fd1b29..a4c9ccc 100644
--- a/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsBooks.php
+++ b/modules/roblib_search_eds/src/Plugin/Block/RoblibSearchEdsBooks.php
@@ -38,5 +38,13 @@ class RoblibSearchEdsBooks extends BlockBase {
       ],
     ];
   }
+  
+   /**
+   * {@inheritdoc}
+   */
+  public function getCacheMaxAge() {
+    //Reading dynamic content from external source so no caching.
+    return 0;
+  }
 
 }
diff --git a/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteBestbet.php b/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteBestbet.php
index 341d5e6..52c6efd 100644
--- a/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteBestbet.php
+++ b/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteBestbet.php
@@ -37,7 +37,11 @@ class RoblibSearchSolrSiteBestbet extends BlockBase {
     ];
  }
  
- /*public function getCacheMaxAge() {
-    return 1;
-  }*/
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheMaxAge() {
+    //Reading dynamic content from external source so no caching.
+    return 0;
+  }
 }
diff --git a/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteGeneral.php b/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteGeneral.php
index dd5d50b..ce767bf 100644
--- a/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteGeneral.php
+++ b/modules/solr_site/src/Plugin/Block/RoblibSearchSolrsiteGeneral.php
@@ -38,8 +38,12 @@ class RoblibSearchSolrsiteGeneral extends BlockBase {
     ];
  }
  
- /*public function getCacheMaxAge() {
-    return 1;
-  }*/
+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheMaxAge() {
+    //Reading dynamic content from external source so no caching.
+    return 0;
+  }
 
 }