diff --git a/setup.cfg b/setup.cfg
index 1d46eb0..2ebe1b0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = fast_wave
-version = 1.3.10
+version = 1.3.11
 description = Package for the calculation of the time-independent wavefunction.
 author = Matheus Gomes Cordeiro
 author_email = matheusgomescord@gmail.com
diff --git a/setup.py b/setup.py
index e2daafb..91ceb5c 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
     long_description = fh.read()
 
 name = "fast_wave"
-version = "1.3.10"
+version = "1.3.11"
 description = "Package for the calculation of the time-independent wavefunction." 
 author_email = "matheusgomescord@gmail.com"
 url = "https://github.com/pikachu123deimos/fast-wave" 
diff --git a/src/fast_wave/wavefunction.py b/src/fast_wave/wavefunction.py
index e81ffe0..5567dd1 100644
--- a/src/fast_wave/wavefunction.py
+++ b/src/fast_wave/wavefunction.py
@@ -205,7 +205,7 @@ def wavefunction_smod(n: np.uint64, x:np.float64, more_fast:bool = True) -> np.f
             r0 = r1
             r1 = r2
 
-        return r2
+        return r1
     
 
 @nb.jit(nopython=True, looplift=True, nogil=True, boundscheck=False, cache=True)
@@ -264,7 +264,7 @@ def c_wavefunction_smod(n: np.uint64, x: np.complex128, more_fast:bool = True) -
             r0 = r1
             r1 = r2
 
-        return r2
+        return r1
 
 
 @nb.jit(nopython=True, looplift=True,nogil=True, boundscheck=False, cache=True)