diff --git a/gnu/packages/physics.scm b/gnu/packages/physics.scm
index 8f5e7f7b3d..911b8ba3f9 100644
--- a/gnu/packages/physics.scm
+++ b/gnu/packages/physics.scm
@@ -144,3 +144,52 @@ Information File) format files.  CIF is the standard format for
 crystallographic data exchange endorsed by the International Union of
 Crystallography.")
     (license license:psfl)))
+
+(define-public python-pystog
+  (package
+    (name "python-pystog")
+    (version "0.6.1")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/neutrons/pystog")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1dwljmyp083v5a189xzdxxsdkazh5bmbm2f2k79jp7lds0y8h9lg"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'fix-version
+            (lambda _
+              ;; versioningit needs git tags; patch pyproject.toml to use
+              ;; static version and create _version.py directly.
+              (substitute* "pyproject.toml"
+                (("dynamic = \\[\"version\"\\]")
+                 (string-append "version = \"" #$version "\""))
+                (("source = \"versioningit\"") "")
+                (("\\[tool\\.hatch\\.build\\.hooks\\.versioningit-onbuild\\]")
+                 "[tool.hatch.build.hooks.versioningit-onbuild]
+enable-by-default = false"))
+              (mkdir-p "src/pystog")
+              (call-with-output-file "src/pystog/_version.py"
+                (lambda (port)
+                  (format port "__version__ = \"~a\"~%" #$version))))))))
+    (propagated-inputs
+     (list python-h5py
+           python-numpy))
+    (native-inputs
+     (list python-hatchling
+           python-pytest))
+    (home-page "https://github.com/neutrons/pystog")
+    (synopsis "Total scattering function manipulator")
+    (description
+     "PyStoG is a Python package for converting between different total
+scattering functions used in crystalline and amorphous materials research.
+It handles reciprocal-space structure factors and real-space pair distribution
+functions, performing Fourier transforms between them and applying filters to
+remove spurious artifacts in the data.")
+    (license license:gpl3+)))
diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index aa262a79de..86748526f3 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -6562,55 +6562,6 @@ generates k-point labels and band paths following crystallographic
 conventions.")
     (license license:expat)))
 
-(define-public python-pystog
-  (package
-    (name "python-pystog")
-    (version "0.6.1")
-    (source
-     (origin
-       (method git-fetch)
-       (uri (git-reference
-             (url "https://github.com/neutrons/pystog")
-             (commit (string-append "v" version))))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "1dwljmyp083v5a189xzdxxsdkazh5bmbm2f2k79jp7lds0y8h9lg"))))
-    (build-system pyproject-build-system)
-    (arguments
-     (list
-      #:phases
-      #~(modify-phases %standard-phases
-          (add-after 'unpack 'fix-version
-            (lambda _
-              ;; versioningit needs git tags; patch pyproject.toml to use
-              ;; static version and create _version.py directly.
-              (substitute* "pyproject.toml"
-                (("dynamic = \\[\"version\"\\]")
-                 (string-append "version = \"" #$version "\""))
-                (("source = \"versioningit\"") "")
-                (("\\[tool\\.hatch\\.build\\.hooks\\.versioningit-onbuild\\]")
-                 "[tool.hatch.build.hooks.versioningit-onbuild]
-enable-by-default = false"))
-              (mkdir-p "src/pystog")
-              (call-with-output-file "src/pystog/_version.py"
-                (lambda (port)
-                  (format port "__version__ = \"~a\"~%" #$version))))))))
-    (propagated-inputs
-     (list python-h5py
-           python-numpy))
-    (native-inputs
-     (list python-hatchling
-           python-pytest))
-    (home-page "https://github.com/neutrons/pystog")
-    (synopsis "Total scattering function manipulator")
-    (description
-     "PyStoG is a Python package for converting between different total
-scattering functions used in crystalline and amorphous materials research.
-It handles reciprocal-space structure factors and real-space pair distribution
-functions, performing Fourier transforms between them and applying filters to
-remove spurious artifacts in the data.")
-    (license license:gpl3+)))
-
 (define-public python-orsopy
   (package
     (name "python-orsopy")