diff --git a/install-racket.sh b/install-racket.sh
index 5fe7194..9071e03 100755
--- a/install-racket.sh
+++ b/install-racket.sh
@@ -15,6 +15,13 @@ else
     RACKET_NATIPKG=""
 fi
 
+if [[ "$RACKET_CS" = "1" ]]; then
+    RACKET_CS="-cs"
+else
+    RACKET_CS=""
+fi
+
+
 DL_BASE="https://www.cs.utah.edu/plt/installers"
 
 if [[ "$RACKET_VERSION" = "HEAD" ]]; then
@@ -48,7 +55,7 @@ elif [[ "$RACKET_VERSION" = 6.[0-4] ]] || [[ "$RACKET_VERSION" = 6.[0-4].[0-9] ]
 elif [[ "$RACKET_VERSION" = 6.* ]]; then
     URL="${DL_BASE}/${RACKET_VERSION}/racket-${MIN}${RACKET_VERSION}-x86_64-linux${RACKET_NATIPKG}.sh"
 elif [[ "$RACKET_VERSION" = 7.* ]]; then
-    URL="${DL_BASE}/${RACKET_VERSION}/racket-${MIN}${RACKET_VERSION}-x86_64-linux${RACKET_NATIPKG}.sh"
+    URL="${DL_BASE}/${RACKET_VERSION}/racket-${MIN}${RACKET_VERSION}-x86_64-linux${RACKET_NATIPKG}${RACKET_CS}.sh"
 else
     echo "ERROR: Unsupported version ${RACKET_VERSION}"
     exit 1
diff --git a/test.sh b/test.sh
index 80a7f89..ddaef74 100755
--- a/test.sh
+++ b/test.sh
@@ -1,4 +1,12 @@
-for VER in HEAD HEADCS RELEASE RELEASECS 7.4 7.3 7.2 7.1 7.0 6.12 6.11 6.10 6.9 6.8 6.7 6.6 6.5 6.4 6.3 6.2 6.2.1 6.1 6.1.1 6.0 6.0.1 5.93 5.92 5.3 5.3.6 5.3.5 5.3.4 5.3.3 5.3.2 5.3.1 ; do
+for VER in 7.4 ; do
+    for MIN in 0 1; do
+        for CS in 0 1; do
+            TEST=1 RACKET_MINIMAL=$MIN RACKET_CS=$CS RACKET_VERSION=$VER ./install-racket.sh
+        done
+    done
+done
+
+for VER in HEAD HEADCS RELEASE RELEASECS 7.3 7.2 7.1 7.0 6.12 6.11 6.10 6.9 6.8 6.7 6.6 6.5 6.4 6.3 6.2 6.2.1 6.1 6.1.1 6.0 6.0.1 5.93 5.92 5.3 5.3.6 5.3.5 5.3.4 5.3.3 5.3.2 5.3.1 ; do
     for MIN in 0 1; do
         TEST=1 RACKET_MINIMAL=$MIN RACKET_VERSION=$VER ./install-racket.sh
     done