diff --git a/pr_agent/git_providers/bitbucket_server_provider.py b/pr_agent/git_providers/bitbucket_server_provider.py
index 2fd10d43..e6ad7ed4 100644
--- a/pr_agent/git_providers/bitbucket_server_provider.py
+++ b/pr_agent/git_providers/bitbucket_server_provider.py
@@ -91,6 +91,8 @@ class BitbucketServerProvider(GitProvider):
                 continue
 
             if relevant_lines_end > relevant_lines_start:
+                # Bitbucket does not support multi-line suggestions so use a code block instead - https://jira.atlassian.com/browse/BSERV-4553
+                body = body.replace("```suggestion", "```")
                 post_parameters = {
                     "body": body,
                     "path": relevant_file,