diff --git a/examples/zolertia/zoul/test-sht25.c b/examples/zolertia/zoul/test-sht25.c
index a2e264220..ea853c30b 100644
--- a/examples/zolertia/zoul/test-sht25.c
+++ b/examples/zolertia/zoul/test-sht25.c
@@ -62,7 +62,7 @@ PROCESS_THREAD(remote_sht25_process, ev, data)
 
   /* Check if the sensor voltage operation is over 2.25V */
   if(sht25.value(SHT25_VOLTAGE_ALARM)) {
-    printf("Voltage is lower than recommended for the sensor operation\n"); 
+    printf("Voltage is lower than recommended for the sensor operation\n");
     PROCESS_EXIT();
   }
 
diff --git a/platform/zoul/dev/sht25.c b/platform/zoul/dev/sht25.c
index f46c42c89..38a8be12e 100644
--- a/platform/zoul/dev/sht25.c
+++ b/platform/zoul/dev/sht25.c
@@ -163,14 +163,14 @@ value(int type)
   }
 
   if((type != SHT25_VAL_TEMP) && (type != SHT25_VAL_HUM) &&
-    (type != SHT25_VOLTAGE_ALARM)) {
+     (type != SHT25_VOLTAGE_ALARM)) {
     PRINTF("SHT25: invalid value requested\n");
     return SHT25_ERROR;
   }
 
   if(type == SHT25_VOLTAGE_ALARM) {
     if(sht25_read_user_register() == SHT25_SUCCESS) {
-      return ((user_reg & SHT2x_LOW_VOLTAGE_MASK) >> SHT2x_LOW_VOLTAGE_SHIFT);
+      return (user_reg & SHT2x_LOW_VOLTAGE_MASK) >> SHT2x_LOW_VOLTAGE_SHIFT;
     }
   } else {
     if(sht25_read(type, &val) == SHT25_SUCCESS) {
@@ -186,52 +186,52 @@ configure(int type, int value)
   uint8_t buf[2];
 
   if((type != SHT25_ACTIVE) && (type != SHT25_SOFT_RESET) &&
-    (type != SHT25_RESOLUTION)) {
+     (type != SHT25_RESOLUTION)) {
     PRINTF("SHT25: option not supported\n");
     return SHT25_ERROR;
   }
 
   switch(type) {
-    case SHT25_ACTIVE:
-      if(value) {
-        i2c_init(I2C_SDA_PORT, I2C_SDA_PIN, I2C_SCL_PORT, I2C_SCL_PIN,
-                 I2C_SCL_NORMAL_BUS_SPEED);
+  case SHT25_ACTIVE:
+    if(value) {
+      i2c_init(I2C_SDA_PORT, I2C_SDA_PIN, I2C_SCL_PORT, I2C_SCL_PIN,
+               I2C_SCL_NORMAL_BUS_SPEED);
 
-        /* Read the user config register */
-        if(sht25_read_user_register() == SHT25_SUCCESS) {
-          enabled = value;
-          return SHT25_SUCCESS;
-        }
-      }
-
-    case SHT25_SOFT_RESET:
-      buf[0] = SHT2X_SOFT_RESET;
-      if(sht25_write_reg(&buf[0], 1) != SHT25_SUCCESS) {
-        PRINTF("SHT25: failed to reset the sensor\n");
-        return SHT25_ERROR;
-      }
-      clock_delay_usec(SHT25_RESET_DELAY);
-      return SHT25_SUCCESS;
-
-    case SHT25_RESOLUTION:
-      if((value != SHT2X_RES_14T_12RH) && (value != SHT2X_RES_12T_08RH) &&
-        (value != SHT2X_RES_13T_10RH) && (value != SHT2X_RES_11T_11RH)) {
-        PRINTF("SHT25: invalid resolution value\n");
-        return SHT25_ERROR;
-      }
-
-      user_reg &= ~SHT2X_RES_11T_11RH;
-      user_reg |= value;
-      buf[0] = SHT2X_UREG_WRITE;
-      buf[1] = user_reg;
-
-      if(sht25_write_reg(buf, 2) == SHT25_SUCCESS) {
-        PRINTF("SHT25: new user register value 0x%02X\n", user_reg);
+      /* Read the user config register */
+      if(sht25_read_user_register() == SHT25_SUCCESS) {
+        enabled = value;
         return SHT25_SUCCESS;
       }
+    }
 
-    default:
+  case SHT25_SOFT_RESET:
+    buf[0] = SHT2X_SOFT_RESET;
+    if(sht25_write_reg(&buf[0], 1) != SHT25_SUCCESS) {
+      PRINTF("SHT25: failed to reset the sensor\n");
       return SHT25_ERROR;
+    }
+    clock_delay_usec(SHT25_RESET_DELAY);
+    return SHT25_SUCCESS;
+
+  case SHT25_RESOLUTION:
+    if((value != SHT2X_RES_14T_12RH) && (value != SHT2X_RES_12T_08RH) &&
+       (value != SHT2X_RES_13T_10RH) && (value != SHT2X_RES_11T_11RH)) {
+      PRINTF("SHT25: invalid resolution value\n");
+      return SHT25_ERROR;
+    }
+
+    user_reg &= ~SHT2X_RES_11T_11RH;
+    user_reg |= value;
+    buf[0] = SHT2X_UREG_WRITE;
+    buf[1] = user_reg;
+
+    if(sht25_write_reg(buf, 2) == SHT25_SUCCESS) {
+      PRINTF("SHT25: new user register value 0x%02X\n", user_reg);
+      return SHT25_SUCCESS;
+    }
+
+  default:
+    return SHT25_ERROR;
   }
 
   return SHT25_ERROR;