diff --git a/pkgs/development/php-packages/opentelemetry/default.nix b/pkgs/development/php-packages/opentelemetry/default.nix
index dda00a883d33..618d7806d97f 100644
--- a/pkgs/development/php-packages/opentelemetry/default.nix
+++ b/pkgs/development/php-packages/opentelemetry/default.nix
@@ -1,7 +1,7 @@
 { lib, buildPecl, fetchFromGitHub }:
 
 let
-  version = "1.0.0beta6";
+  version = "1.0.0beta7";
 in buildPecl {
   inherit version;
   pname = "opentelemetry";
@@ -10,9 +10,11 @@ in buildPecl {
     owner = "open-telemetry";
     repo = "opentelemetry-php-instrumentation";
     rev = version;
-    hash = "sha256-dbyFb+Wh4thbnwASgPuQ4ceeke6NDMFLvNXjp66hLCM=";
+    hash = "sha256-FDCgRN+aV9c6ceKszrHDBmi14dEhrirlU8cbYrmIGdY=";
   };
 
+  sourceRoot = "source/ext";
+
   doCheck = true;
 
   meta = with lib; {