diff --git a/ray_on_golem/provider/node_provider.py b/ray_on_golem/provider/node_provider.py
index d58aede8..b4182fe7 100644
--- a/ray_on_golem/provider/node_provider.py
+++ b/ray_on_golem/provider/node_provider.py
@@ -212,20 +212,25 @@ def _start_webserver(
                         cli_logger.print("Starting webserver done")
                         return
                 else:
-                    cli_logger.abort(
-                        "Starting webserver failed!\nShowing last 50 lines from `{}`:\n{}",
-                        LOGGING_DEBUG_PATH,
-                        "".join(LOGGING_DEBUG_PATH.open("r").readlines()[-50:]),
-                    )
+                    with LOGGING_DEBUG_PATH.open("r") as file:
+                        cli_logger.abort(
+                            "Starting webserver failed!\nShowing last 50 lines from `{}`:\n{}",
+                            LOGGING_DEBUG_PATH,
+                            "".join(file.readlines()[-50:]),
+                        )
 
                 cli_logger.print(
                     "Webserver is not yet running, waiting additional `{}` seconds...",
                     check_seconds,
                 )
 
-            cli_logger.abort(
-                "Starting webserver failed! Deadline of `{}` reached.", RAY_ON_GOLEM_START_DEADLINE
-            )
+            with LOGGING_DEBUG_PATH.open("r") as file:
+                cli_logger.abort(
+                    "Starting webserver failed! Deadline of `{}` reached.\nShowing last 50 lines from `{}`:\n{}",
+                    RAY_ON_GOLEM_START_DEADLINE,
+                    LOGGING_DEBUG_PATH,
+                    "".join(file.readlines()[-50:]),
+                )
 
     @staticmethod
     def _stop_webserver(ray_on_golem_client: RayOnGolemClient) -> None:
diff --git a/ray_on_golem/server/services/yagna.py b/ray_on_golem/server/services/yagna.py
index c42c56f8..2656330c 100644
--- a/ray_on_golem/server/services/yagna.py
+++ b/ray_on_golem/server/services/yagna.py
@@ -100,11 +100,12 @@ async def _run_yagna(self) -> None:
                     logger.info("Starting Yagna done")
                     return
             else:
-                logger.error(
-                    "Starting Yagna failed!\nShowing last 50 lines from `%s`:\n%s",
-                    LOGGING_YAGNA_PATH,
-                    "".join(LOGGING_YAGNA_PATH.open("r").readlines()[-50:]),
-                )
+                with LOGGING_YAGNA_PATH.open("r") as file:
+                    logger.error(
+                        "Starting Yagna failed!\nShowing last 50 lines from `%s`:\n%s",
+                        LOGGING_YAGNA_PATH,
+                        "".join(file.readlines()[-50:]),
+                    )
                 raise YagnaServiceError("Starting Yagna failed!")
 
             logger.info(
@@ -112,12 +113,13 @@ async def _run_yagna(self) -> None:
                 check_seconds,
             )
 
-        logger.error(
-            "Starting Yagna failed! Deadline of `%s` reached.\nShowing last 50 lines from `%s`:\n%s",
-            YAGNA_START_DEADLINE,
-            LOGGING_YAGNA_PATH,
-            "".join(LOGGING_YAGNA_PATH.open("r").readlines()[-50:]),
-        )
+        with LOGGING_YAGNA_PATH.open("r") as file:
+            logger.error(
+                "Starting Yagna failed! Deadline of `%s` reached.\nShowing last 50 lines from `%s`:\n%s",
+                YAGNA_START_DEADLINE,
+                LOGGING_YAGNA_PATH,
+                "".join(file.readlines()[-50:]),
+            )
         raise YagnaServiceError("Starting Yagna failed!")
 
     async def _on_yagna_early_exit(self) -> None: