diff --git a/RF24Network.cpp b/RF24Network.cpp
index e30fc61b..b58e9bed 100644
--- a/RF24Network.cpp
+++ b/RF24Network.cpp
@@ -1181,7 +1181,14 @@ template<class radio_t>
 uint64_t ESBNetwork<radio_t>::pipe_address(uint16_t node, uint8_t pipe)
 {
 
-    static uint8_t address_translation[] = {0xc3, 0x3c, 0x33, 0xce, 0x3e, 0xe3, 0xec, 0xee, 0xed};
+    static uint8_t address_translation[] = {0xc3, 0x3c, 0x33, 0xce, 0x3e, 0xe3, 0xec
+#if NUM_PIPES > 6
+, 0xee
+    #if NUM_PIPES > 7
+, 0xed
+    #endif
+#endif
+};
     uint64_t result = 0xCCCCCCCCCCLL;
     uint8_t* out = reinterpret_cast<uint8_t*>(&result);