diff --git a/.appveyor.yml b/.appveyor.yml
index 818e074a4e3cf3cc03b0e68786dce2da2893fedd..c4f3d998411b4a698530cbfbdbd3a2b3a0c8c8b9 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -95,7 +95,7 @@ test_script:
             $buildpath = @("C:\msys64\${env:compiler_path}\bin") + $oldpath
             $env:Path = $buildpath -join ';'
             Set-Location "${env:build}"
-            Execute-Bash "VERBOSE=1 make -k -j2 check"
+            Execute-Bash "VERBOSE=1 TOR_SKIP_TESTCASES=crypto/openssl_version make -k -j2 check"
     }
 
 on_finish:
diff --git a/changes/ticket33643_part2 b/changes/ticket33643_part2
new file mode 100644
index 0000000000000000000000000000000000000000..28193d2af53edfd998d2adbb7db07578ba301f3b
--- /dev/null
+++ b/changes/ticket33643_part2
@@ -0,0 +1,3 @@
+  o Testing (CI):
+    - On appveyor, skip the crypto/openssl_version test, which is failing
+      because of a mismatched library installation. Fix for 33643.