diff --git a/Libraries/PeriphDrivers/Source/I2C/i2c_reva.c b/Libraries/PeriphDrivers/Source/I2C/i2c_reva.c
index c28aa3be13e..c2c2e172aac 100644
--- a/Libraries/PeriphDrivers/Source/I2C/i2c_reva.c
+++ b/Libraries/PeriphDrivers/Source/I2C/i2c_reva.c
@@ -994,7 +994,7 @@ int MXC_I2C_RevA_MasterTransaction(mxc_i2c_reva_req_t *req)
     } else {
         i2c->mstctrl |= MXC_F_I2C_REVA_MSTCTRL_STOP;
 
-        while (!(i2c->mstctrl & MXC_F_I2C_REVA_MSTCTRL_STOP)) {}
+        while ((i2c->mstctrl & MXC_F_I2C_REVA_MSTCTRL_STOP)) {}
         // Wait for Transaction to finish
     }