diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9830067e..6335e292 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -476,7 +476,7 @@ jobs:
                           "Dimensions": [
                             {
                               "Name": "JsiiVersion",
-                              "Value": "${{ needs.build.outputs.release-line }}}"
+                              "Value": "${{ needs.build.outputs.release-line }}"
                             }
                           ]
                         }
diff --git a/projenrc/benchmark-test.ts b/projenrc/benchmark-test.ts
index cc68333f..361b7f3e 100644
--- a/projenrc/benchmark-test.ts
+++ b/projenrc/benchmark-test.ts
@@ -184,7 +184,7 @@ export class BenchmarkTest {
                 "Dimensions": [
                   {
                     "Name": "JsiiVersion",
-                    "Value": "\${{ needs.build.outputs.release-line }}}"
+                    "Value": "\${{ needs.build.outputs.release-line }}"
                   }
                 ]
               }