diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/error.go b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/error.go
index 65e77760175a..c39045cb7e3f 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/error.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/error.go
@@ -17,9 +17,14 @@ limitations under the License.
 package sdk
 
 import (
+	"errors"
 	"fmt"
+	"net/http"
+	"strings"
 )
 
+const canadianTenantSyncErrorMessage = "Internal Server Error"
+
 // APIError represents an error that can occurred while calling the API.
 type APIError struct {
 	// Error message.
@@ -48,3 +53,13 @@ type (
 func (e Error) Error() string {
 	return fmt.Sprintf("%d: %s", e.StatusCode, e.Message)
 }
+
+// IsPossiblyCanadianTenantSyncError returns whether the given error and URL could be due to the tenant being canadian and too recent.
+// This is a temporary fix until the issue is correctly handled
+func IsPossiblyCanadianTenantSyncError(err error, url string) bool {
+	var apiError *APIError
+	return (strings.HasPrefix(url, OvhEU) || strings.HasPrefix(url, "https://api.ovh.com/1.0")) &&
+		errors.As(err, &apiError) &&
+		apiError.Code == http.StatusInternalServerError &&
+		apiError.Message == canadianTenantSyncErrorMessage
+}
diff --git a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go
index 7be99711cbbe..e31438654171 100644
--- a/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go
+++ b/cluster-autoscaler/cloudprovider/ovhcloud/sdk/ovh.go
@@ -258,7 +258,6 @@ func (c *Client) DeleteUnAuthWithContext(ctx context.Context, url string, result
 
 // timeDelta returns the time  delta between the host and the remote API
 func (c *Client) getTimeDelta() (time.Duration, error) {
-
 	if !c.timeDeltaDone {
 		// Ensure only one thread is updating
 		c.timeDeltaMutex.Lock()
@@ -434,12 +433,35 @@ func (c *Client) CallAPIWithContext(ctx context.Context, method, path string, re
 	if err != nil {
 		return err
 	}
+
 	req = req.WithContext(ctx)
 	response, err := c.Do(req)
 	if err != nil {
 		return err
 	}
-	return c.UnmarshalResponse(response, result)
+
+	err = c.UnmarshalResponse(response, result)
+	if err != nil {
+		// An error 500 on api.ovh.com could be due to the tenant being canadian and too recent, so let's retry on ca.api.ovh.
+		// This is a temporary fix until the issue is correctly handled
+		if IsPossiblyCanadianTenantSyncError(err, req.URL.String()) {
+			// Create a canadian API client with the same token
+			client, err2 := NewClient(OvhCA, "none", "none", "none")
+			if err2 != nil {
+				return fmt.Errorf("failed to create canadian ovh API client for fallback: %w", err2)
+			}
+			client.openStackToken = c.openStackToken
+
+			// Execute the same call on ca.api.ovh.com and ignore the potential error, we will return the original one
+			err2 = client.CallAPIWithContext(ctx, method, path, reqBody, result, queryParams, headers, needAuth)
+			if err2 == nil {
+				// OK on the canadian API, our job is done
+				return nil
+			}
+		}
+	}
+
+	return err
 }
 
 // UnmarshalResponse checks the response and unmarshals it into the response