diff --git a/pkgs/by-name/si/sigdigger/package.nix b/pkgs/by-name/si/sigdigger/package.nix
index 17f8c2f2bfa3d..5f34b01c63e76 100644
--- a/pkgs/by-name/si/sigdigger/package.nix
+++ b/pkgs/by-name/si/sigdigger/package.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation (finalAttrs: {
     description = "Qt-based digital signal analyzer, using Suscan core and Sigutils DSP library";
     mainProgram = "SigDigger";
     homepage = "https://github.com/BatchDrake/SigDigger";
-    license = lib.licenses.gpl3;
+    license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [
       polygon