diff --git a/BunqSdk/Context/ApiContext.cs b/BunqSdk/Context/ApiContext.cs
index adfbeb7..3d28eba 100644
--- a/BunqSdk/Context/ApiContext.cs
+++ b/BunqSdk/Context/ApiContext.cs
@@ -174,12 +174,14 @@ private void DeleteSession()
         /// <summary>
         /// Check if current time is too close to the saved session expiry time and reset session if needed.
         /// </summary>
-        public void EnsureSessionActive()
+        public bool EnsureSessionActive()
         {
-            if (!IsSessionActive())
-            {
-                ResetSession();
-            }
+            if (IsSessionActive()) return false;
+            
+            ResetSession();
+
+            return true;
+
         }
 
         public bool IsSessionActive()
@@ -196,7 +198,9 @@ public bool IsSessionActive()
                 TIME_TO_SESSION_EXPIRY_MINIMUM_SECONDS
             );
 
-            return timeToExpiry > timeToExpiryMinimum;
+            var comparison = timeToExpiry.CompareTo(timeToExpiryMinimum);
+
+            return comparison <= 0;
         }
 
         /// <summary>
diff --git a/BunqSdk/Http/ApiClient.cs b/BunqSdk/Http/ApiClient.cs
index c723134..1c86140 100644
--- a/BunqSdk/Http/ApiClient.cs
+++ b/BunqSdk/Http/ApiClient.cs
@@ -151,9 +151,9 @@ private BunqResponseRaw SendRequest(HttpMethod method, string uriRelative,
         private BunqResponseRaw SendRequest(HttpRequestMessage requestMessage,
             IDictionary<string, string> customHeaders, string uriRelative)
         {
-            if (!URIS_NOT_REQUIRING_ACTIVE_SESSION.Contains(uriRelative))
+            if (!URIS_NOT_REQUIRING_ACTIVE_SESSION.Contains(uriRelative) && apiContext.EnsureSessionActive())
             {
-                apiContext.EnsureSessionActive();
+                BunqContext.UpdateApiContext(apiContext);
             }
             
             SetDefaultHeaders(requestMessage);