diff --git a/core/digitalhub_core/entities/utils.py b/core/digitalhub_core/entities/utils.py
index de94759c..ff6695d1 100644
--- a/core/digitalhub_core/entities/utils.py
+++ b/core/digitalhub_core/entities/utils.py
@@ -172,6 +172,6 @@ def build_log_path_from_source(
     if isinstance(source, list) or Path(source).is_dir():
         path += "/"
     elif Path(source).is_file():
-        path += Path(source).name
+        path += f"/{Path(source).name}"
 
     return path
diff --git a/core/pyproject.toml b/core/pyproject.toml
index fbdad29d..122479dd 100644
--- a/core/pyproject.toml
+++ b/core/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "digitalhub-core"
-version = "0.7.0b14"
+version = "0.7.0b15"
 description = "Python SDK for DHCore core layer"
 readme = "README.md"
 authors = [
@@ -67,7 +67,7 @@ line-length = 120
 convention = "numpy"
 
 [tool.bumpver]
-current_version = "0.7.0b14"
+current_version = "0.7.0b15"
 version_pattern = "MAJOR.MINOR.PATCH[PYTAGNUM]"
 commit_message  = "Bump version {old_version} -> {new_version}"
 commit          = false