diff --git a/boards/esp32cam_m5stack_camera.json b/boards/esp32cam_m5stack_camera.json
index 3c242c2..7ca87cf 100644
--- a/boards/esp32cam_m5stack_camera.json
+++ b/boards/esp32cam_m5stack_camera.json
@@ -28,7 +28,7 @@
       "'-D CAMERA_CONFIG_LEDC_CHANNEL=LEDC_CHANNEL_0'",
       "'-D CAMERA_CONFIG_FB_COUNT=1'",
       "'-D CAMERA_CONFIG_FB_LOCATION=CAMERA_FB_IN_DRAM'",
-      "'-D SCCB_I2C_PORT=I2C_NUM_0'"
+      "'-D SCCB_I2C_PORT=I2C_NUM_0'",
       "'-D GROVE_SDA=13'",
       "'-D GROVE_SCL=4'"
     ],
diff --git a/boards/esp32cam_m5stack_camera_psram.json b/boards/esp32cam_m5stack_camera_psram.json
index 155dfaf..d112035 100644
--- a/boards/esp32cam_m5stack_camera_psram.json
+++ b/boards/esp32cam_m5stack_camera_psram.json
@@ -30,7 +30,7 @@
       "'-D CAMERA_CONFIG_LEDC_CHANNEL=LEDC_CHANNEL_0'",
       "'-D CAMERA_CONFIG_FB_COUNT=2'",
       "'-D CAMERA_CONFIG_FB_LOCATION=CAMERA_FB_IN_PSRAM'",
-      "'-D SCCB_I2C_PORT=I2C_NUM_0'"
+      "'-D SCCB_I2C_PORT=I2C_NUM_0'",
       "'-D GROVE_SDA=13'",
       "'-D GROVE_SCL=4'"
     ],
diff --git a/boards/esp32cam_m5stack_esp32cam.json b/boards/esp32cam_m5stack_esp32cam.json
index 02f7130..ee41ecf 100644
--- a/boards/esp32cam_m5stack_esp32cam.json
+++ b/boards/esp32cam_m5stack_esp32cam.json
@@ -32,7 +32,7 @@
       "'-D CAMERA_CONFIG_LEDC_CHANNEL=LEDC_CHANNEL_0'",
       "'-D CAMERA_CONFIG_FB_COUNT=2'",
       "'-D CAMERA_CONFIG_FB_LOCATION=CAMERA_FB_IN_PSRAM'",
-      "'-D SCCB_I2C_PORT=I2C_NUM_0'"
+      "'-D SCCB_I2C_PORT=I2C_NUM_0'",
       "'-D MICROPHONE_GPIO=32'",
       "'-D GROVE_SDA=13'",
       "'-D GROVE_SCL=4'"
diff --git a/boards/esp32cam_ttgo_t_camera.json b/boards/esp32cam_ttgo_t_camera.json
index 255d569..3cd7062 100644
--- a/boards/esp32cam_ttgo_t_camera.json
+++ b/boards/esp32cam_ttgo_t_camera.json
@@ -28,7 +28,7 @@
       "'-D CAMERA_CONFIG_LEDC_CHANNEL=LEDC_CHANNEL_0'",
       "'-D CAMERA_CONFIG_FB_COUNT=1'",
       "'-D CAMERA_CONFIG_FB_LOCATION=CAMERA_FB_IN_DRAM'",
-      "'-D SCCB_I2C_PORT=I2C_NUM_0'"
+      "'-D SCCB_I2C_PORT=I2C_NUM_0'",
       "'-D LCD_SSD1306_PIN_SDA=21'",
       "'-D LCD_SSD1306_PIN_SCL=22'",
       "'-D BUTTON_RIGHT_PIN=34'",
diff --git a/src/main.cpp b/src/main.cpp
index 6ce0471..8899780 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -213,13 +213,12 @@ esp_err_t initialize_camera()
 {
   log_v("initialize_camera");
 
-  constexpr auto pixformat = PIXFORMAT_JPEG;
   log_i("Frame size: %s", param_frame_size.value());
   auto frame_size = lookup_frame_size(param_frame_size.value());
   log_i("JPEG quality: %d", param_jpg_quality.value());
   auto jpeg_quality = param_jpg_quality.value();
   log_i("Frame duration: %d ms", param_frame_duration.value());
-  camera_config_t camera_config = {
+  const camera_config_t camera_config = {
     .pin_pwdn = CAMERA_CONFIG_PIN_PWDN,         // GPIO pin for camera power down line
     .pin_reset = CAMERA_CONFIG_PIN_RESET,       // GPIO pin for camera reset line
     .pin_xclk = CAMERA_CONFIG_PIN_XCLK,         // GPIO pin for camera XCLK line
@@ -239,7 +238,7 @@ esp_err_t initialize_camera()
     .xclk_freq_hz = CAMERA_CONFIG_CLK_FREQ_HZ,  // Frequency of XCLK signal, in Hz. EXPERIMENTAL: Set to 16MHz on ESP32-S2 or ESP32-S3 to enable EDMA mode
     .ledc_timer = CAMERA_CONFIG_LEDC_TIMER,     // LEDC timer to be used for generating XCLK
     .ledc_channel = CAMERA_CONFIG_LEDC_CHANNEL, // LEDC channel to be used for generating XCLK
-    .pixel_format = pixformat,                  // Format of the pixel data: PIXFORMAT_ + YUV422|GRAYSCALE|RGB565|JPEG
+    .pixel_format = PIXFORMAT_JPEG,             // Format of the pixel data: PIXFORMAT_ + YUV422|GRAYSCALE|RGB565|JPEG
     .frame_size = frame_size,                   // Size of the output image: FRAMESIZE_ + QVGA|CIF|VGA|SVGA|XGA|SXGA|UXGA
     .jpeg_quality = jpeg_quality,               // Quality of JPEG output. 0-63 lower means higher quality
     .fb_count = CAMERA_CONFIG_FB_COUNT,         // Number of frame buffers to be allocated. If more than one, then each frame will be acquired (double speed)
@@ -337,11 +336,8 @@ void setup()
   log_i("Board: %s", BOARD_NAME);
   log_i("Starting " APP_TITLE "...");
 
-  if (CAMERA_CONFIG_FB_LOCATION == CAMERA_FB_IN_PSRAM)
-  {
-    if (!psramInit())
-      log_e("Failed to initialize PSRAM");
-  }
+  if (CAMERA_CONFIG_FB_LOCATION == CAMERA_FB_IN_PSRAM && !psramInit())
+    log_e("Failed to initialize PSRAM");
 
   param_group_camera.addItem(&param_frame_duration);
   param_group_camera.addItem(&param_frame_size);
@@ -388,6 +384,7 @@ void setup()
       break;
     }
 
+    esp_camera_deinit();
     log_e("Failed to initialize camera. Error: 0x%0x. Frame size: %s, frame rate: %d ms, jpeg quality: %d", camera_init_result, param_frame_size.value(), param_frame_duration.value(), param_jpg_quality.value());
     delay(500);
   }
@@ -411,6 +408,4 @@ void loop()
 
   if (camera_server)
     camera_server->doLoop();
-
-  sleep(0);
 }
\ No newline at end of file