diff --git a/test/run-tests.sh b/test/run-tests.sh
index b93e0893..243bf4aa 100755
--- a/test/run-tests.sh
+++ b/test/run-tests.sh
@@ -18,27 +18,30 @@ popd
 # When adding new ones, don't forget to add them to the .gitignore!
 
 if [ ! -d pokecrystal ]; then
-	git clone https://github.com/pret/pokecrystal.git --depth=1
+	git clone https://github.com/pret/pokecrystal.git --shallow-since=2018-06-04 --single-branch
 fi
 pushd pokecrystal
-git pull
+git fetch
+git checkout 06e169d
 make -j
 make compare
 popd
 
 if [ ! -d pokered ]; then
-	git clone --recursive https://github.com/pret/pokered.git --depth=1
+	git clone --recursive https://github.com/pret/pokered.git --shallow-since=2018-03-23 --single-branch
 fi
 pushd pokered
-git pull
+git fetch
+git checkout 98f09b6
 make -j
 make compare
 popd
 
 if [ ! -d ucity ]; then
-	git clone https://github.com/AntonioND/ucity.git --depth=1
+	git clone https://github.com/AntonioND/ucity.git --shallow-since=2018-06-05 --single-branch
 fi
 pushd ucity
-git pull
+git fetch
+git checkout 9fc8f27
 make -j
 popd