diff --git a/src/calc.cpp b/src/calc.cpp
index 0eca4f3..7e44264 100644
--- a/src/calc.cpp
+++ b/src/calc.cpp
@@ -99,10 +99,10 @@ int createFormula(RawFormulaData &fd, char *formulaBuffer,
         // If the deviation is more than 2 degress we mark it as failed.
         if (dev * 1000 > myAdvancedConfig.getMaxFormulaCreationDeviation()) {
           char s[120];
-          snprintf(
-              &s[0], sizeof(s),
-              "CALC: Validation failed on angle %f, deviation too large %.8f, formula order %d",
-              fd.a[i], dev, order);
+          snprintf(&s[0], sizeof(s),
+                   "CALC: Validation failed on angle %f, deviation too large "
+                   "%.8f, formula order %d",
+                   fd.a[i], dev, order);
           ErrorFileLog errLog;
           errLog.addEntry(&s[0]);
           valid = false;
diff --git a/src/config.hpp b/src/config.hpp
index 5f9b26d..35ab386 100644
--- a/src/config.hpp
+++ b/src/config.hpp
@@ -54,10 +54,10 @@ struct RawFormulaData {
 
 class AdvancedConfig {
  private:
-  int _wifiPortalTimeout = 120;              // seconds
-  int _wifiConnectTimeout = 20;              // seconds
-  float _maxFormulaCreationDeviation = 1.6;  // SG
-  float _defaultCalibrationTemp = 20.0;      // C
+  int _wifiPortalTimeout = 120;            // seconds
+  int _wifiConnectTimeout = 20;            // seconds
+  float _maxFormulaCreationDeviation = 3;  // SG
+  float _defaultCalibrationTemp = 20.0;    // C
   int _gyroSensorMovingThreashold = 500;
   int _tempSensorResolution = 9;  // bits
   int _gyroReadCount = 50;
diff --git a/src/webserver.cpp b/src/webserver.cpp
index 310b74c..2b2821c 100644
--- a/src/webserver.cpp
+++ b/src/webserver.cpp
@@ -789,10 +789,13 @@ void WebServerHandler::webHandleFormulaRead() {
       doc[PARAM_ERROR] = "Internal error creating formula.";
       break;
     case ERR_FORMULA_NOTENOUGHVALUES:
-      doc[PARAM_ERROR] = "Not enough values to create formula.";
+      doc[PARAM_ERROR] =
+          "Not enough values to create formula, need at least 3 angles.";
       break;
     case ERR_FORMULA_UNABLETOFFIND:
-      doc[PARAM_ERROR] = "Unable to find an accurate formula based on input.";
+      doc[PARAM_ERROR] =
+          "Unable to find an accurate formula based on input, check error log "
+          "and graph below.";
       break;
     default:
       doc[PARAM_GRAVITY_FORMULA] = myConfig.getGravityFormula();