diff --git a/pyobs/robotic/lco/taskarchive.py b/pyobs/robotic/lco/taskarchive.py
index f84d04d0..b7cc71d3 100644
--- a/pyobs/robotic/lco/taskarchive.py
+++ b/pyobs/robotic/lco/taskarchive.py
@@ -111,7 +111,11 @@ async def get_schedulable_blocks(self) -> List[ObservingBlock]:
 
                     # target
                     t = cfg["target"]
-                    target = SkyCoord(t["ra"] * u.deg, t["dec"] * u.deg, frame=t["type"].lower())
+                    if "ra" in t and "dec" in t:
+                        target = SkyCoord(t["ra"] * u.deg, t["dec"] * u.deg, frame=t["type"].lower())
+                    else:
+                        log.warning("Unsupported coordinate type.")
+                        continue
 
                     # constraints
                     c = cfg["constraints"]
diff --git a/pyproject.toml b/pyproject.toml
index 8116aef9..736ff8aa 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "pyobs-core"
 packages = [{ include = "pyobs" }]
-version = "1.13.2"
+version = "1.13.3"
 description = "robotic telescope software"
 authors = ["Tim-Oliver Husser <thusser@uni-goettingen.de>"]
 license = "MIT"