diff --git a/pkgs/development/libraries/c-blosc/1.nix b/pkgs/development/libraries/c-blosc/1.nix
index 6349063e3dd9..169f27b0f937 100644
--- a/pkgs/development/libraries/c-blosc/1.nix
+++ b/pkgs/development/libraries/c-blosc/1.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [ cmake ];
 
-  propagatedBuildInputs = [
+  buildInputs = [
     lz4
     zlib
     zstd
@@ -54,19 +54,13 @@ stdenv.mkDerivation (finalAttrs: {
 
   doCheck = !static;
 
-  passthru.tests = {
-    pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
-    cmake-config = testers.hasCmakeConfigModules {
-      moduleNames = [ "Blosc2" ];
-      package = finalAttrs.finalPackage;
-    };
-  };
+  passthru.tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
 
   meta = with lib; {
     description = "Blocking, shuffling and loss-less compression library";
     homepage = "https://www.blosc.org";
     changelog = "https://github.com/Blosc/c-blosc/releases/tag/v${finalAttrs.version}";
-    pkgConfigModules = [ "blosc2" ];
+    pkgConfigModules = [ "blosc" ];
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ ris ];