diff --git a/pkgs/applications/science/misc/sasview/default.nix b/pkgs/applications/science/misc/sasview/default.nix
index e32a4ba0c094..34ad91235e33 100644
--- a/pkgs/applications/science/misc/sasview/default.nix
+++ b/pkgs/applications/science/misc/sasview/default.nix
@@ -1,6 +1,7 @@
 { lib
 , python3
 , fetchFromGitHub
+, fetchpatch
 , wrapQtAppsHook
 }:
 
@@ -15,6 +16,15 @@ python3.pkgs.buildPythonApplication rec {
     hash = "sha256-TjcchqA6GCvkr59ZgDuGglan2RxLp+aMjJk28XhvoiY=";
   };
 
+  patches = [
+    # Fix `asscalar` numpy API removal.
+    # See https://github.com/SasView/sasview/pull/2178
+    (fetchpatch {
+      url = "https://github.com/SasView/sasview/commit/b1ab08c2a4e8fdade7f3e4cfecf3dfec38b8f3c5.patch";
+      hash = "sha256-IH8g4XPziVAnkmBdzLH1ii8vN6kyCmOgrQlH2HEbm5o=";
+    })
+  ];
+
   nativeBuildInputs = [
     python3.pkgs.pyqt5
     wrapQtAppsHook