diff --git a/src/backend/app/projects/project_crud.py b/src/backend/app/projects/project_crud.py
index b8e1f3377..58d7357d0 100644
--- a/src/backend/app/projects/project_crud.py
+++ b/src/backend/app/projects/project_crud.py
@@ -1374,6 +1374,11 @@ def get_project_tiles(
             log.error(msg)
             raise HTTPException(status_code=HTTPStatus.UNPROCESSABLE_ENTITY, detail=msg)
 
+        # Overwrite source with OAM provider
+        if tms and "openaerialmap" in tms:
+            # NOTE the 'xy' param is set automatically by source=oam
+            source = "oam"
+
         log.debug(
             "Creating basemap with params: "
             f"boundary={min_lon},{min_lat},{max_lon},{max_lat} | "
@@ -1381,7 +1386,6 @@ def get_project_tiles(
             f"zooms={zooms} | "
             f"outdir={tiles_dir} | "
             f"source={source} | "
-            f"xy={True if tms else False} | "
             f"tms={tms}"
         )
 
@@ -1391,7 +1395,6 @@ def get_project_tiles(
             zooms=zooms,
             outdir=tiles_dir,
             source=source,
-            xy=True if tms else False,
             tms=tms,
         )
 
diff --git a/src/backend/pdm.lock b/src/backend/pdm.lock
index cb0727a06..1debc6d48 100644
--- a/src/backend/pdm.lock
+++ b/src/backend/pdm.lock
@@ -5,7 +5,7 @@
 groups = ["default", "debug", "dev", "docs", "test", "monitoring"]
 strategy = ["cross_platform"]
 lock_version = "4.4.1"
-content_hash = "sha256:318c50c56d3a2c1d9a7dfe3f527c2efd7c8c98d599fb674bb803349f6b4e9ef2"
+content_hash = "sha256:086cde1be651ec7378ad1cf765dd295d234efa160535f44f78d68d379ed9a307"
 
 [[package]]
 name = "aiohttp"
@@ -1579,7 +1579,7 @@ files = [
 
 [[package]]
 name = "osm-fieldwork"
-version = "0.14.0"
+version = "0.14.1"
 requires_python = ">=3.10"
 summary = "Processing field data from ODK to OpenStreetMap format."
 dependencies = [
@@ -1603,8 +1603,8 @@ dependencies = [
     "xmltodict>=0.13.0",
 ]
 files = [
-    {file = "osm-fieldwork-0.14.0.tar.gz", hash = "sha256:503172335f11d3e8aaf31ef3dd95b702a91d7e367ea90b57012d46791c7a390e"},
-    {file = "osm_fieldwork-0.14.0-py3-none-any.whl", hash = "sha256:98bf2001a651b3744a70f6c84326947df4b2c143d9311bd5bd7a69360d59315b"},
+    {file = "osm-fieldwork-0.14.1.tar.gz", hash = "sha256:64e9ff38d93f964e8dfe084b1f238d967a916b1588510b2d3a19a9dce1326bc2"},
+    {file = "osm_fieldwork-0.14.1-py3-none-any.whl", hash = "sha256:215af4e2a08927decee86456c888eff20216de7b6535fdf2c4636fb4a1d11281"},
 ]
 
 [[package]]
diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index 6bbd5215a..884933d0a 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -47,7 +47,7 @@ dependencies = [
     "pyjwt>=2.8.0",
     "async-lru>=2.0.4",
     "osm-login-python==1.0.3",
-    "osm-fieldwork==0.14.0",
+    "osm-fieldwork==0.14.1",
     "osm-rawdata==0.3.0",
     "fmtm-splitter==1.3.0",
 ]