From 521dc5087e95b633cd0292367ccb78db59ae0563 Mon Sep 17 00:00:00 2001
From: Jiasheng Zhang <leonz5288@hotmail.com>
Date: Tue, 27 Jul 2021 18:11:35 +0800
Subject: [PATCH] [ci] Fix one tiny bug (#2598)

---
 appveyor.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index 5cb6afa9c03f5..cb426cd204ac6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -55,7 +55,7 @@ build_script:
   - set CI_SETUP_CMAKE_ARGS=-G "Visual Studio 16 2019" -A x64 -DLLVM_DIR=C:\taichi_llvm\lib\cmake\llvm
   # This is to fix the bug caused by execnet 1.2, the library xdist uses to schedule tests.
   # Reverting to v1.1 solves this bug(Python Fatal Error: IOError).
-  - "%PYTHON% -m pip install -U execnet=1.1"
+  - "%PYTHON% -m pip install -U execnet==1.1"
   - "%PYTHON% misc/ci_setup.py ci"
   - '%PYTHON% -c "import taichi"'
   - "%PYTHON% examples/algorithm/laplace.py"