diff --git a/jupyter-org-client.el b/jupyter-org-client.el
index bf2d41c..2c231f8 100644
--- a/jupyter-org-client.el
+++ b/jupyter-org-client.el
@@ -114,18 +114,20 @@ See also the docstring of `org-image-actual-width' for more details."
 
 ;;;; `jupyter-request' interface
 
+(defvar org-babel-jupyter-current-src-block-params)
+
 (cl-defmethod jupyter-generate-request ((_client jupyter-org-client) _msg
                                         &context (major-mode (eql org-mode)))
   "Return a `jupyter-org-request' for the current source code block."
-  (if org-babel-current-src-block-location
+  (if (and org-babel-current-src-block-location
+           org-babel-jupyter-current-src-block-params)
       ;; Only use a `jupyter-org-request' when executing code blocks, setting
       ;; the `major-mode' context isn't enough, consider when a client is
       ;; started due to sending a completion request.
       (save-excursion
         (goto-char org-babel-current-src-block-location)
         (let* ((context (org-element-context))
-               (block-params (nth 2 (or (org-babel-get-src-block-info nil context)
-                                        (org-babel-lob-get-info context))))
+               (block-params org-babel-jupyter-current-src-block-params)
                (result-params (alist-get :result-params block-params)))
           (jupyter-org-request
            :marker (copy-marker org-babel-current-src-block-location)
diff --git a/ob-jupyter.el b/ob-jupyter.el
index c00c18d..5b19aa8 100644
--- a/ob-jupyter.el
+++ b/ob-jupyter.el
@@ -378,11 +378,21 @@ These parameters are handled internally."
     (setcar fresult "")
     (delq fparam params)))
 
+(defvar org-babel-jupyter-current-src-block-params nil
+  "The block params of the currently executed source block.
+`org-mode' merges many different sources of source block
+parameters that cannot be obtained by just calling
+`org-babel-log-get-info' or `org-babel-get-src-block-info' so
+this variable exists to ensure `jupyter-generate-request' uses
+the parameters that `org-mode' provides when evaluating a source
+block.")
+
 (defun org-babel-execute:jupyter (body params)
   "Execute BODY according to PARAMS.
 BODY is the code to execute for the current Jupyter `:session' in
 the PARAMS alist."
-  (let* ((jupyter-current-client
+  (let* ((org-babel-jupyter-current-src-block-params params)
+         (jupyter-current-client
           (thread-first (alist-get :session params)
             (org-babel-jupyter-initiate-session params)
             (thread-last (buffer-local-value 'jupyter-current-client))))