diff --git a/build-appveyor.ps1 b/build-appveyor.ps1
index 945b2818..ca8f2446 100644
--- a/build-appveyor.ps1
+++ b/build-appveyor.ps1
@@ -51,13 +51,3 @@ if ( $? -eq $false ) {
 if ( $? -eq $false ) {
   throw "testqbsp failed"
 }
-
-$env:Path += ";$(pwd)\qbsp\Release;$(pwd)\vis\Release;$(pwd)\light\Release;$(pwd)\bspinfo\Release;$(pwd)\bsputil\Release"
-
-cd ..\testmaps
-
-. "C:\Program Files\Git\usr\bin\bash.exe" .\automatated_tests.sh
-
-if ( $LastExitCode -ne 0 ) {
-  throw "automatated_tests.sh failed"
-}
diff --git a/build-linux-64.sh b/build-linux-64.sh
index eaa793ee..061627f9 100755
--- a/build-linux-64.sh
+++ b/build-linux-64.sh
@@ -46,13 +46,3 @@ cpack || exit 1
 readelf -d ./light/light
 unzip -X ericw-tools-*.zip
 readelf -d ./ericw-tools-*/bin/light
-
-# run regression tests
-cd ..
-export PATH="$(pwd)/$BUILD_DIR/qbsp:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/vis:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/light:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/bspinfo:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/bsputil:$PATH"
-cd testmaps
-./automatated_tests.sh || exit 1
diff --git a/build-osx.sh b/build-osx.sh
index 90d5f0bf..8a2e225b 100755
--- a/build-osx.sh
+++ b/build-osx.sh
@@ -55,13 +55,3 @@ otool -L ./bsputil/bsputil
 # run tests
 ./light/testlight || exit 1
 ./qbsp/testqbsp || exit 1
-
-# run regression tests
-cd ..
-export PATH="$(pwd)/$BUILD_DIR/qbsp:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/vis:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/light:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/bspinfo:$PATH"
-export PATH="$(pwd)/$BUILD_DIR/bsputil:$PATH"
-cd testmaps
-./automatated_tests.sh || exit 1