diff --git a/src/libpsl-native/src/isexecutable.cpp b/src/libpsl-native/src/isexecutable.cpp
index c702ccf3ba..81e00fba23 100644
--- a/src/libpsl-native/src/isexecutable.cpp
+++ b/src/libpsl-native/src/isexecutable.cpp
@@ -4,7 +4,7 @@
 
 #include "isexecutable.h"
 
-#include <errno.h>
+#include <assert.h>
 #include <unistd.h>
 #include <string>
 
@@ -19,22 +19,12 @@
 //! char* is marshaled as an LPStr, which on Linux is UTF-8.
 //! @endparblock
 //!
-//! @exception errno Passes these errors via errno to GetLastError:
-//! - ERROR_INVALID_ADDRESS: attempt to access invalid address
-//!
 //! @retval true if path is an executable, false otherwise
 //!
 
 bool IsExecutable(const char* path)
 {
-    errno = 0;
-
-    // Check parameters
-    if (!path)
-    {
-        errno = ERROR_INVALID_PARAMETER;
-        return false;
-    }
+    assert(path);
 
     return access(path, X_OK) != -1;
 }
diff --git a/src/libpsl-native/test/test-isexecutable.cpp b/src/libpsl-native/test/test-isexecutable.cpp
index d97d7d3159..0ccfd40317 100644
--- a/src/libpsl-native/test/test-isexecutable.cpp
+++ b/src/libpsl-native/test/test-isexecutable.cpp
@@ -47,17 +47,11 @@ protected:
     }
 };
 
-TEST_F(IsExecutableTest, FilePathNameIsNull)
-{
-    EXPECT_FALSE(IsExecutable(NULL));
-    EXPECT_EQ(ERROR_INVALID_PARAMETER, errno);
-}
-
 TEST_F(IsExecutableTest, FilePathNameDoesNotExist)
 {
     std::string invalidFile = "/tmp/isexecutabletest_invalidFile";
     EXPECT_FALSE(IsExecutable(invalidFile.c_str()));
-    EXPECT_EQ(ERROR_FILE_NOT_FOUND, errno);
+    EXPECT_EQ(ENOENT, errno);
 }
 
 TEST_F(IsExecutableTest, NormalFileIsNotIsexecutable)