diff --git a/uuids/urandom.nim b/uuids/urandom.nim
index 61ed91f..6078de4 100644
--- a/uuids/urandom.nim
+++ b/uuids/urandom.nim
@@ -12,22 +12,16 @@ when defined(windows):
 
   {.push, stdcall, dynlib: "Advapi32.dll".}
 
-  when (NimMajor, NimMinor, NimPatch) < (2, 0, 0):
-    when useWinUnicode:
-      proc CryptAcquireContext(
-        phProv: ptr HCRYPTPROV, pszContainer: WideCString,
-        pszProvider: WideCString, dwProvType: DWORD, dwFlags: DWORD
-      ): WINBOOL {.importc: "CryptAcquireContextW".}
-    else:
-      proc CryptAcquireContext(
-        phProv: ptr HCRYPTPROV, pszContainer: cstring, pszProvider: cstring,
-        dwProvType: DWORD, dwFlags: DWORD
-      ): WINBOOL {.importc: "CryptAcquireContextA".}
-  else:
+  when useWinUnicode:
     proc CryptAcquireContext(
       phProv: ptr HCRYPTPROV, pszContainer: WideCString,
       pszProvider: WideCString, dwProvType: DWORD, dwFlags: DWORD
     ): WINBOOL {.importc: "CryptAcquireContextW".}
+  else:
+    proc CryptAcquireContext(
+      phProv: ptr HCRYPTPROV, pszContainer: cstring, pszProvider: cstring,
+      dwProvType: DWORD, dwFlags: DWORD
+    ): WINBOOL {.importc: "CryptAcquireContextA".}
 
   proc CryptGenRandom(
     hProv: HCRYPTPROV, dwLen: DWORD, pbBuffer: pointer