diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9ff8d0d543c9..c4d018cdf1ae 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5004,7 +5004,6 @@ with pkgs;
   convertlit = callPackage ../tools/text/convertlit { };
 
   collectd = callPackage ../tools/system/collectd {
-    libsigrok = libsigrok_0_3; # not compatible with >= 0.4.0 yet
     jdk = jdk8; # TODO: remove override https://github.com/NixOS/nixpkgs/pull/89731
     inherit (darwin.apple_sdk.frameworks) IOKit;
   };
@@ -15856,13 +15855,6 @@ with pkgs;
   libsigrok = callPackage ../development/tools/libsigrok {
     python = python3;
   };
-  # old version:
-  libsigrok_0_3 = libsigrok.override {
-    python = python3;
-    version = "0.3.0";
-    sha256 = "0l3h7zvn3w4c1b9dgvl3hirc4aj1csfkgbk87jkpl7bgl03nk4j3";
-    doInstallCheck = false;
-  };
 
   libsigrokdecode = callPackage ../development/tools/libsigrokdecode {
     python3 = python38;