diff --git a/tests/templates/kuttl/external-access/50-assert.yaml.j2 b/tests/templates/kuttl/external-access/50-assert.yaml.j2
index 7227e06f..1db58e43 100644
--- a/tests/templates/kuttl/external-access/50-assert.yaml.j2
+++ b/tests/templates/kuttl/external-access/50-assert.yaml.j2
@@ -15,8 +15,11 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
       CURL_RESPONSE=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertion:
diff --git a/tests/templates/kuttl/ldap/95-assert.yaml.j2 b/tests/templates/kuttl/ldap/95-assert.yaml.j2
index 7227e06f..1db58e43 100644
--- a/tests/templates/kuttl/ldap/95-assert.yaml.j2
+++ b/tests/templates/kuttl/ldap/95-assert.yaml.j2
@@ -15,8 +15,11 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
       CURL_RESPONSE=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertion:
diff --git a/tests/templates/kuttl/logging/70-assert.yaml.j2 b/tests/templates/kuttl/logging/70-assert.yaml.j2
index 97e0ee10..36ff53a9 100644
--- a/tests/templates/kuttl/logging/70-assert.yaml.j2
+++ b/tests/templates/kuttl/logging/70-assert.yaml.j2
@@ -15,9 +15,13 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
+
       # Rolegroup custom-log-config
       CURL_RESPONSE_CUSTOM=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-custom-log-config-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-custom-log-config-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-custom-log-config-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-custom-log-config-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertions:
@@ -25,7 +29,7 @@ commands:
 
       # Rolegroup automatic-log-config
       CURL_RESPONSE_AUTO=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-automatic-log-config-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-automatic-log-config-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-automatic-log-config-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-automatic-log-config-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
       echo "The HTTP Code is $CURL_RESPONSE_AUTO (an internal JWT token is needed for full access)"
       [ "$CURL_RESPONSE_CUSTOM" -eq 403 ] && [ "$CURL_RESPONSE_AUTO" -eq 403 ]
diff --git a/tests/templates/kuttl/mount-dags-configmap/70-assert.yaml.j2 b/tests/templates/kuttl/mount-dags-configmap/70-assert.yaml.j2
index 7227e06f..1db58e43 100644
--- a/tests/templates/kuttl/mount-dags-configmap/70-assert.yaml.j2
+++ b/tests/templates/kuttl/mount-dags-configmap/70-assert.yaml.j2
@@ -15,8 +15,11 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
       CURL_RESPONSE=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertion:
diff --git a/tests/templates/kuttl/mount-dags-gitsync/70-assert.yaml.j2 b/tests/templates/kuttl/mount-dags-gitsync/70-assert.yaml.j2
index 7227e06f..1db58e43 100644
--- a/tests/templates/kuttl/mount-dags-gitsync/70-assert.yaml.j2
+++ b/tests/templates/kuttl/mount-dags-gitsync/70-assert.yaml.j2
@@ -15,8 +15,11 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
       CURL_RESPONSE=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertion:
diff --git a/tests/templates/kuttl/smoke/80-assert.yaml.j2 b/tests/templates/kuttl/smoke/80-assert.yaml.j2
index 7227e06f..1db58e43 100644
--- a/tests/templates/kuttl/smoke/80-assert.yaml.j2
+++ b/tests/templates/kuttl/smoke/80-assert.yaml.j2
@@ -15,8 +15,11 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
       CURL_RESPONSE=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertion:
diff --git a/tests/templates/kuttl/triggerer/70-assert.yaml.j2 b/tests/templates/kuttl/triggerer/70-assert.yaml.j2
index 7227e06f..1db58e43 100644
--- a/tests/templates/kuttl/triggerer/70-assert.yaml.j2
+++ b/tests/templates/kuttl/triggerer/70-assert.yaml.j2
@@ -15,8 +15,11 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
       CURL_RESPONSE=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertion:
diff --git a/tests/templates/kuttl/versioning/70-assert.yaml.j2 b/tests/templates/kuttl/versioning/70-assert.yaml.j2
index 7227e06f..1db58e43 100644
--- a/tests/templates/kuttl/versioning/70-assert.yaml.j2
+++ b/tests/templates/kuttl/versioning/70-assert.yaml.j2
@@ -15,8 +15,11 @@ commands:
       # 8793 port for the Webserver: we don't use the token as that is an
       # internal implementation, but check that the endpoint is reachable,
       # indicated by a 403.
+      # N.B. this behaviour is stricter in 3.1.0, whereby the "/log" suffix
+      # has to be declared.
+      # See https://github.com/apache/airflow/pull/52581.
       CURL_RESPONSE=$(
-          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793 2>/dev/null || true);echo "$CODE"'
+          kubectl -n $NAMESPACE exec airflow-webserver-default-0 -- sh -c 'CODE=$(curl -s -o /dev/null -w "%{http_code}" http://airflow-worker-default-headless:8793/log 2>/dev/null || true);echo "$CODE"'
       )
 
       # Log-Endpoint Test Assertion: