diff --git a/exercises/aggregates.sh b/exercises/aggregates.sh
index 1b1ac06..d223301 100755
--- a/exercises/aggregates.sh
+++ b/exercises/aggregates.sh
@@ -43,6 +43,10 @@
 # Test as the admin user
 . $TOP_DIR/openrc admin admin
 
+# If nova api is not enabled we exit with exitcode 55 so that
+# the exercise is skipped
+is_service_enabled n-api || exit 55
+
 # Cells does not support aggregates.
 is_service_enabled n-cell && exit 55
 
diff --git a/exercises/bundle.sh b/exercises/bundle.sh
index b83678a..5470960 100755
--- a/exercises/bundle.sh
+++ b/exercises/bundle.sh
@@ -39,6 +39,10 @@
 rm -f $TOP_DIR/cert.pem
 rm -f $TOP_DIR/pk.pem
 
+# If nova api is not enabled we exit with exitcode 55 so that
+# the exercise is skipped
+is_service_enabled n-api || exit 55
+
 # Get Certificates
 nova x509-get-root-cert $TOP_DIR/cacert.pem
 nova x509-create-cert $TOP_DIR/pk.pem $TOP_DIR/cert.pem
diff --git a/exercises/euca.sh b/exercises/euca.sh
index ed521e4..51b2644 100755
--- a/exercises/euca.sh
+++ b/exercises/euca.sh
@@ -41,6 +41,10 @@
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
+# If nova api is not enabled we exit with exitcode 55 so that
+# the exercise is skipped
+is_service_enabled n-api || exit 55
+
 # Skip if the hypervisor is Docker
 [[ "$VIRT_DRIVER" == "docker" ]] && exit 55
 
diff --git a/exercises/floating_ips.sh b/exercises/floating_ips.sh
index 7055278..4ca90a5 100755
--- a/exercises/floating_ips.sh
+++ b/exercises/floating_ips.sh
@@ -38,6 +38,10 @@
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
+# If nova api is not enabled we exit with exitcode 55 so that
+# the exercise is skipped
+is_service_enabled n-api || exit 55
+
 # Skip if the hypervisor is Docker
 [[ "$VIRT_DRIVER" == "docker" ]] && exit 55
 
diff --git a/exercises/sec_groups.sh b/exercises/sec_groups.sh
index eb32cc7..d71a1e0 100755
--- a/exercises/sec_groups.sh
+++ b/exercises/sec_groups.sh
@@ -33,6 +33,10 @@
 # Import exercise configuration
 source $TOP_DIR/exerciserc
 
+# If nova api is not enabled we exit with exitcode 55 so that
+# the exercise is skipped
+is_service_enabled n-api || exit 55
+
 # Skip if the hypervisor is Docker
 [[ "$VIRT_DRIVER" == "docker" ]] && exit 55