diff --git a/.github/workflows/exchange-ci.yml b/.github/workflows/exchange-ci.yml
index 6f4384fa..5e55a54e 100644
--- a/.github/workflows/exchange-ci.yml
+++ b/.github/workflows/exchange-ci.yml
@@ -288,7 +288,7 @@ jobs:
       LLVM_DIR: '/usr/lib/llvm-18/lib/cmake/llvm'
       NUTC_WRAPPER_BINARY_PATH: ${{ github.workspace }}/exchange/build/WRAPPER
       NUTC_CPP_TEMPLATE_PATH: ${{ github.workspace }}/exchange/template.cpp
-      NUTC_LINTER_SPAWNER_BINARY_PATH: ${{ github.workspace }}/exchange/build/LINTER-spawner
+      NUTC_LINTER_SPAWNER_BINARY_PATH: ${{ github.workspace }}/exchange/build/LINTER_spawner
 
     steps:
     - uses: actions/checkout@v3
diff --git a/exchange/src/exchange/wrappers/handle/wrapper_handle.cpp b/exchange/src/exchange/wrappers/handle/wrapper_handle.cpp
index e1b6c644..b8fa2b80 100644
--- a/exchange/src/exchange/wrappers/handle/wrapper_handle.cpp
+++ b/exchange/src/exchange/wrappers/handle/wrapper_handle.cpp
@@ -22,17 +22,22 @@ namespace nutc::exchange {
 const fs::path&
 WrapperHandle::wrapper_binary_path()
 {
+    static constexpr auto WRAPPER_BINARY_PATH_ENV_VAR = "NUTC_WRAPPER_BINARY_PATH";
     static const char* const wrapper_binary_location =
-        std::getenv("NUTC_WRAPPER_BINARY_PATH");
+        std::getenv(WRAPPER_BINARY_PATH_ENV_VAR);
 
     if (wrapper_binary_location == nullptr) [[unlikely]] {
-        throw std::runtime_error("NUTC_WRAPPER_BINARY_PATH environment variable not set"
+        throw std::runtime_error(
+            fmt::format("{} environment variable not set", WRAPPER_BINARY_PATH_ENV_VAR)
         );
     }
 
     static const fs::path wrapper_binary_path{wrapper_binary_location};
-    if (!fs::exists(wrapper_binary_path))
-        throw std::runtime_error("File at NUTC_WRAPPER_BINARY_PATH does not exist");
+    if (!fs::exists(wrapper_binary_path)) {
+        throw std::runtime_error(
+            fmt::format("File at {} does not exist", WRAPPER_BINARY_PATH_ENV_VAR)
+        );
+    }
 
     return wrapper_binary_path;
 }
diff --git a/exchange/src/linter/spawning/spawning.cpp b/exchange/src/linter/spawning/spawning.cpp
index 00fd1bd0..4cc69825 100644
--- a/exchange/src/linter/spawning/spawning.cpp
+++ b/exchange/src/linter/spawning/spawning.cpp
@@ -25,8 +25,11 @@ LintProcessManager::spawner_binary_path()
     }
 
     static const std::filesystem::path spawner_binary_path{spawner_binary_location};
-    if (!std::filesystem::exists(spawner_binary_path))
-        throw std::runtime_error("File at NUTC_SPAWNER_BINARY_PATH does not exist");
+    if (!std::filesystem::exists(spawner_binary_path)) {
+        throw std::runtime_error(
+            fmt::format("File at {} does not exist", LINTER_SPAWNER_BINARY_ENV_VAR)
+        );
+    }
 
     return spawner_binary_path;
 }