diff --git a/Framework/PythonInterface/plugins/algorithms/DeltaPDF3D.py b/Framework/PythonInterface/plugins/algorithms/DeltaPDF3D.py
index 4e6298a65f65..76266914e39c 100644
--- a/Framework/PythonInterface/plugins/algorithms/DeltaPDF3D.py
+++ b/Framework/PythonInterface/plugins/algorithms/DeltaPDF3D.py
@@ -153,12 +153,6 @@ def validateInputs(self):
         if len(sphereMax) != 1 and len(sphereMax) != 3:
             issues["SphereMax"] = "Must provide 1 or 3 diameters"
 
-        if self.getProperty("WindowFunction").value == "Tukey":
-            import scipy.signal
-
-            if not hasattr(scipy.signal, "tukey"):
-                issues["WindowFunction"] = "Tukey window requires scipy >= 0.16.0"
-
         return issues
 
     def PyExec(self):
@@ -383,7 +377,7 @@ def _gaussian_window(self, width, sigma):
 
         sigma is based on the dat being in a range 0 to 1
         """
-        from scipy.signal import gaussian
+        from scipy.signal.windows import gaussian
 
         return (
             gaussian(width[0], sigma * width[0]).reshape((-1, 1, 1))
@@ -406,7 +400,7 @@ def _tukey_window(self, width, alpha):
         alpha = 0 becomes rectangular
         alpha = 1 becomes a Hann window
         """
-        from scipy.signal import tukey
+        from scipy.signal.windows import tukey
 
         return tukey(width[0], alpha).reshape((-1, 1, 1)) * tukey(width[1], alpha).reshape((-1, 1)) * tukey(width[2], alpha)
 
diff --git a/Framework/PythonInterface/plugins/algorithms/FitIncidentSpectrum.py b/Framework/PythonInterface/plugins/algorithms/FitIncidentSpectrum.py
index 6f17540ec3fc..6e19a54e93da 100644
--- a/Framework/PythonInterface/plugins/algorithms/FitIncidentSpectrum.py
+++ b/Framework/PythonInterface/plugins/algorithms/FitIncidentSpectrum.py
@@ -142,7 +142,7 @@ def PyExec(self):
     def fit_cubic_spline_with_gauss_conv(self, x_fit, y_fit, x, n_gouss=39, sigma=3.0):
         # Fit with Cubic Spline using a Gaussian Convolution to get weights
         def moving_average(y, n=n_gouss, sig=sigma):
-            from scipy.signal import gaussian
+            from scipy.signal.windows import gaussian
 
             b = gaussian(n, sig)
             average = ndimage.filters.convolve1d(y, b / b.sum())
diff --git a/conda/recipes/conda_build_config.yaml b/conda/recipes/conda_build_config.yaml
index 49b9246b3128..b4a5febf64d9 100644
--- a/conda/recipes/conda_build_config.yaml
+++ b/conda/recipes/conda_build_config.yaml
@@ -47,9 +47,8 @@ pycifrw:
 sphinx_bootstrap_theme:
   - 0.8.1
 
-#Some unit tests failures present in 1.13.0 from gaussian not being found
 scipy:
-  - '>=1.10.0, !=1.13.0'
+  - '>=1.10.0'
 
 pyqt:
   - 5.15
diff --git a/mantid-developer-linux.yml b/mantid-developer-linux.yml
index 26c3edd53cab..8d84f819452f 100644
--- a/mantid-developer-linux.yml
+++ b/mantid-developer-linux.yml
@@ -39,7 +39,7 @@ dependencies:
   - qtpy>=1.9.0
   - qt-gtk-platformtheme # Use native theme on GTK-based systems, which provides a significantly better performing file browser.
   - requests>=2.25.1
-  - scipy>=1.10.0,!=1.13.0 # 1.13.0 causing unit test failures due to gaussian not being found.
+  - scipy>=1.10.0
   - setuptools
   - sphinx>=4.5.*
   - sphinx_bootstrap_theme>=0.8.1
diff --git a/mantid-developer-osx.yml b/mantid-developer-osx.yml
index 9e23d21fcd26..24b055ec651b 100644
--- a/mantid-developer-osx.yml
+++ b/mantid-developer-osx.yml
@@ -38,7 +38,7 @@ dependencies:
   - qtconsole>5.4.2,!=5.5.0 # 5.4.2 crashes the jupyter console. 5.5.0 raises a TypeError when using tab completion.
   - qtpy>=1.9.0
   - requests>=2.25.1
-  - scipy>=1.10.0,!=1.13.0 # 1.13.0 causing unit test failures due to gaussian not being found.
+  - scipy>=1.10.0
   - setuptools
   - sphinx>=4.5.*
   - sphinx_bootstrap_theme=>0.8.1
diff --git a/mantid-developer-win.yml b/mantid-developer-win.yml
index 3823e60894a0..6968305ff623 100644
--- a/mantid-developer-win.yml
+++ b/mantid-developer-win.yml
@@ -38,7 +38,7 @@ dependencies:
   - qtconsole>5.4.2,!=5.5.0 # 5.4.2 crashes the jupyter console. 5.5.0 raises a TypeError when using tab completion.
   - qtpy>=1.9.0
   - requests>=2.25.1
-  - scipy>=1.10.0,!=1.13.0 # 1.13.0 causing unit test failures due to gaussian not being found.
+  - scipy>=1.10.0
   - setuptools
   - sphinx>=4.5.*
   - sphinx_bootstrap_theme=>0.8.1