diff --git a/client/src/actions/index.js b/client/src/actions/index.js
index be4e4d7e..be3a8c65 100644
--- a/client/src/actions/index.js
+++ b/client/src/actions/index.js
@@ -659,8 +659,8 @@ export const getTlsStatus = () => async (dispatch) => {
     dispatch(getTlsStatusRequest());
     try {
         const status = await apiClient.getTlsStatus();
-        status.certificate_chain = decodeURIComponent(status.certificate_chain);
-        status.private_key = decodeURIComponent(status.private_key);
+        status.certificate_chain = atob(status.certificate_chain);
+        status.private_key = atob(status.private_key);
 
         dispatch(getTlsStatusSuccess(status));
     } catch (error) {
@@ -677,8 +677,8 @@ export const setTlsConfig = config => async (dispatch) => {
     dispatch(setTlsConfigRequest());
     try {
         const values = { ...config };
-        values.certificate_chain = encodeURIComponent(values.certificate_chain);
-        values.private_key = encodeURIComponent(values.private_key);
+        values.certificate_chain = btoa(values.certificate_chain);
+        values.private_key = btoa(values.private_key);
 
         await apiClient.setTlsConfig(values);
         dispatch(setTlsConfigSuccess(config));