diff --git a/src/config.cpp b/src/config.cpp
index 994caf8..162b3aa 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -348,7 +348,7 @@ bool Config::setValue(const char* key, const char* value) {
                 LOGW(TAG, "not a number");
                 break;
             }
-            if (temp > 255) {
+            if (byte_temp > 255) {
                 LOGW(TAG, "byte out of range");
                 break;
             }
@@ -362,7 +362,7 @@ bool Config::setValue(const char* key, const char* value) {
                 LOGW(TAG, "not a number");
                 break;
             }
-            if (temp < INT16_MIN || temp > INT16_MAX) {
+            if (int_temp < INT16_MIN || int_temp > INT16_MAX) {
                 LOGW(TAG, "short out of range");
                 break;
             }
@@ -376,7 +376,7 @@ bool Config::setValue(const char* key, const char* value) {
                 LOGW(TAG, "not a number");
                 break;
             }
-            if (temp < INT32_MIN || temp > INT32_MAX) {
+            if (int_temp < INT32_MIN || int_temp > INT32_MAX) {
                 LOGW(TAG, "integer out of range");
                 break;
             }