diff --git a/hack/update-openapi-spec.sh b/hack/update-openapi-spec.sh
index 79e14defc91..19cb8b6dcb4 100755
--- a/hack/update-openapi-spec.sh
+++ b/hack/update-openapi-spec.sh
@@ -98,7 +98,11 @@ fi
 
 kube::log::status "Updating " "${OPENAPI_ROOT_DIR} for OpenAPI v2"
 
-curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' "https://${API_HOST}:${API_PORT}/openapi/v2" | jq -S '.info.version="unversioned"' > "${OPENAPI_ROOT_DIR}/swagger.json"
+rm -f "${OPENAPI_ROOT_DIR}/swagger.json"
+curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' \
+  "https://${API_HOST}:${API_PORT}/openapi/v2" \
+  | jq -S '.info.version="unversioned"' \
+  > "${OPENAPI_ROOT_DIR}/swagger.json"
 
 kube::log::status "Updating " "${OPENAPI_ROOT_DIR}/v3 for OpenAPI v3"
 
@@ -107,12 +111,19 @@ mkdir -p "${OPENAPI_ROOT_DIR}/v3"
 # ".well-known__openid-configuration_openapi.json"
 rm -r "${OPENAPI_ROOT_DIR}"/v3/{*,.*} || true
 
-curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' "https://${API_HOST}:${API_PORT}/openapi/v3" | jq -r '.paths | to_entries | .[].key' | while read -r group; do
+rm -rf "${OPENAPI_ROOT_DIR}/v3/*"
+curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' \
+  "https://${API_HOST}:${API_PORT}/openapi/v3" \
+  | jq -r '.paths | to_entries | .[].key' \
+  | while read -r group; do
     kube::log::status "Updating OpenAPI spec for group ${group}"
     OPENAPI_FILENAME="${group}_openapi.json"
     OPENAPI_FILENAME_ESCAPED="${OPENAPI_FILENAME//\//__}"
     OPENAPI_PATH="${OPENAPI_ROOT_DIR}/v3/${OPENAPI_FILENAME_ESCAPED}"
-    curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' "https://${API_HOST}:${API_PORT}/openapi/v3/{$group}" | jq -S '.info.version="unversioned"' > "$OPENAPI_PATH"
+    curl -w "\n" -kfsS -H 'Authorization: Bearer dummy_token' \
+      "https://${API_HOST}:${API_PORT}/openapi/v3/{$group}" \
+      | jq -S '.info.version="unversioned"' \
+      > "$OPENAPI_PATH"
 done
 
 kube::log::status "SUCCESS"