diff --git a/Readme.md b/Readme.md
index e47cce8..c212abf 100644
--- a/Readme.md
+++ b/Readme.md
@@ -17,7 +17,7 @@ from SecondaryValue import SecondaryValue
 # the argument can be either a string or a sympy expression
 x = SecondaryValue("a*b/sqrt(c)")
 
-# Calculate a result value by substituting the keyword arguments
+# Calculate a result value by substi3tuting the keyword arguments
 # where a keyword agument may consist of (value, error_1, error_2, ...)
 # and (...) stands for any iterable.
 result = x(a=(1, 20), b=(2,  30), c=2)
diff --git a/SecondaryValue/SecondaryValue.py b/SecondaryValue/SecondaryValue.py
index 4ce1e80..5568818 100644
--- a/SecondaryValue/SecondaryValue.py
+++ b/SecondaryValue/SecondaryValue.py
@@ -68,6 +68,7 @@ class SecondaryValue:
 
             # we always calculate the depndencies
             tmp = sec_val(retdeps=True, **kwargs)
+
             kwargs[name] = tmp[0]
             calc_deps[name] = tmp
 
@@ -220,7 +221,8 @@ class SecondaryValue:
                 dictionary with the calculated dependencies as a
                 second value
         """
-         # process the keyword arguments
+
+        # process the keyword arguments
         values, errors, dep_values = self._process_args(*args, **kwargs)
 
         # calulate the central value
@@ -229,7 +231,7 @@ class SecondaryValue:
                                                       vector_values)
 
         if not errors:
-            return central_value
+            return (central_value, dep_values) if retdeps else central_value
 
         # calculate errors
         result = self._calculate_errors(errors, vector_values, scalar_values)
@@ -238,10 +240,7 @@ class SecondaryValue:
         result.insert(0, central_value)
         result = tuple(result)
 
-        if retdeps:
-            return result, dep_values
-
-        return result
+        return (result, dep_values) if retdeps else result
 
     def _get_derivatives(self, *args):
         """Calculates the derivatives of the expression for a given
diff --git a/setup.py b/setup.py
index 4f09de5..db29c0a 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ def readme():
         return f.read()
 
 setup(name='SecondaryValue',
-      version='0.1.4',
+      version='0.1.6',
       description='A helper to calculate the gaussian error propagation.',
       long_description=readme(),
       long_description_content_type='text/markdown',