diff --git a/corrlib/input/openQCD.py b/corrlib/input/openQCD.py
index da92645..71ebec6 100644
--- a/corrlib/input/openQCD.py
+++ b/corrlib/input/openQCD.py
@@ -190,6 +190,11 @@ def extract_t0(path: str, project: str, dir_in_project: str, param: dict[str, An
         Specific names for the replica of the ensemble the measurement file belongs to.
     files: list[str]
         Specific files to read.
+
+    Returns
+    -------
+    t0_dict: dict
+        Dictionary of t0 values in the pycorrlib style, with the parameters at hand.
     """
 
     dataset = os.path.join(path, "projects", project)
@@ -259,6 +264,11 @@ def extract_t1(path: str, project: str, dir_in_project: str, param: dict[str, An
         Specific names for the replica of the ensemble the measurement file belongs to.
     files: list[str]
         Specific files to read.
+
+    Returns
+    -------
+    t1_dict: dict
+        Dictionary of t1 values in the pycorrlib style, with the parameters at hand.
     """
 
     directory = os.path.join(path, "projects", project, dir_in_project)
@@ -289,7 +299,7 @@ def extract_t1(path: str, project: str, dir_in_project: str, param: dict[str, An
     for k in ["integrator", "eps", "ntot", "dnms"]:
         par_list.append(str(param[k]))
     pars = "/".join(par_list)
-    t0_dict: dict[str, Any] = {}
-    t0_dict[param["type"]] = {}
-    t0_dict[param["type"]][pars] = t0
-    return t0_dict
+    t1_dict: dict[str, Any] = {}
+    t1_dict[param["type"]] = {}
+    t1_dict[param["type"]][pars] = t0
+    return t1_dict