diff --git a/config/config-docker.yml b/config/config-docker.yml
index 4940078a..a9b719f1 100644
--- a/config/config-docker.yml
+++ b/config/config-docker.yml
@@ -41,4 +41,4 @@ external_apis:
     api_key: ${COINMARKETCAP_API_KEY}
     base_url: "https://pro-api.coinmarketcap.com/v1"
     timeout: 10s  # http client timeout
-    cache_ttl: 3s  # mongodb ttl
+    cache_ttl: 300s  # mongodb ttl
diff --git a/config/config-local.yml b/config/config-local.yml
index f77b8015..ab3d2199 100644
--- a/config/config-local.yml
+++ b/config/config-local.yml
@@ -41,4 +41,4 @@ external_apis:
     api_key: ${COINMARKETCAP_API_KEY}
     base_url: "https://pro-api.coinmarketcap.com/v1"
     timeout: 10s  # http client timeout
-    cache_ttl: 3s  # mongodb ttl
+    cache_ttl: 300s  # mongodb ttl
diff --git a/tests/config/config-test.yml b/tests/config/config-test.yml
index 14621999..b3bd416b 100644
--- a/tests/config/config-test.yml
+++ b/tests/config/config-test.yml
@@ -38,7 +38,7 @@ terms_acceptance_logging:
   enabled: true
 external_apis:
   coinmarketcap:
-    api_key: "c382e883-36c9-401b-85c3-ff4607f473a4"
+    api_key: ${COINMARKETCAP_API_KEY}
     base_url: "https://pro-api.coinmarketcap.com/v1"
     timeout: 10s  # http client timeout
-    cache_ttl: 9s  # mongodb ttl
+    cache_ttl: 300s  # mongodb ttl