diff --git a/crate2nix/Cargo.nix b/crate2nix/Cargo.nix
index 21209692..016c0afc 100644
--- a/crate2nix/Cargo.nix
+++ b/crate2nix/Cargo.nix
@@ -2461,7 +2461,7 @@ rec {
             inherit testCrateFlags;
             buildInputs = testInputs;
           } ''
-          set -ex
+          set -e
 
           export RUST_BACKTRACE=1
 
diff --git a/crate2nix/templates/nix/crate2nix/default.nix b/crate2nix/templates/nix/crate2nix/default.nix
index 4eefda8c..5c1aa474 100644
--- a/crate2nix/templates/nix/crate2nix/default.nix
+++ b/crate2nix/templates/nix/crate2nix/default.nix
@@ -128,7 +128,7 @@ rec {
             inherit testCrateFlags;
             buildInputs = testInputs;
           } ''
-          set -ex
+          set -e
 
           export RUST_BACKTRACE=1
 
diff --git a/sample_projects/bin_with_git_submodule_dep/Cargo.nix b/sample_projects/bin_with_git_submodule_dep/Cargo.nix
index a8a06f19..753898f5 100644
--- a/sample_projects/bin_with_git_submodule_dep/Cargo.nix
+++ b/sample_projects/bin_with_git_submodule_dep/Cargo.nix
@@ -1476,7 +1476,7 @@ rec {
             inherit testCrateFlags;
             buildInputs = testInputs;
           } ''
-          set -ex
+          set -e
 
           export RUST_BACKTRACE=1
 
diff --git a/sample_projects/codegen/Cargo.nix b/sample_projects/codegen/Cargo.nix
index 4a055101..5f6f8ebe 100644
--- a/sample_projects/codegen/Cargo.nix
+++ b/sample_projects/codegen/Cargo.nix
@@ -608,7 +608,7 @@ rec {
             inherit testCrateFlags;
             buildInputs = testInputs;
           } ''
-          set -ex
+          set -e
 
           export RUST_BACKTRACE=1
 
diff --git a/sample_projects/sub_dir_crates/Cargo.nix b/sample_projects/sub_dir_crates/Cargo.nix
index 9eaa102a..18fae547 100644
--- a/sample_projects/sub_dir_crates/Cargo.nix
+++ b/sample_projects/sub_dir_crates/Cargo.nix
@@ -260,7 +260,7 @@ rec {
             inherit testCrateFlags;
             buildInputs = testInputs;
           } ''
-          set -ex
+          set -e
 
           export RUST_BACKTRACE=1