diff --git a/src/template.c b/src/template.c
index 94c9c33..008ee19 100644
--- a/src/template.c
+++ b/src/template.c
@@ -131,13 +131,13 @@ main(void)
 			bytebeat_res = signed_to_unsigned(bytebeat_res);
 
 		// 3. convert audio data to sample
-		SAMPLE_TYPE sample_res = (SAMPLE_TYPE)bytebeat_res &
+		SAMPLE_TYPE sample_res = (SAMPLE_TYPE) bytebeat_res &
 			BIT_DEPTH_LIMITER;
 
 		// 4. if bit depth is less than 8, stretch it
 #if BIT_DEPTH < 8
 		sample_res = (SAMPLE_TYPE)
-			((long double)buffer[w] * ((long double)BIT_DEPTH / 8.L));
+			((long double) buffer[w] * ((long double) BIT_DEPTH / 8.L));
 #endif
 
 		// 5. save sample into buffer
@@ -151,7 +151,7 @@ main(void)
 			  "%sremaining samples = %18" PRIuMAX " (%.2Lf%% done)",
 			  ANSI_CLEAR,
 			  PRODUCT - w - 1,
-			  (long double)w * 100 / (long double)PRODUCT);
+			  (long double) w * 100 / (long double) PRODUCT);
 			fflush(stdout);
 		}
 #endif
@@ -181,8 +181,10 @@ main(void)
 			5 * 4   /* 4 uint32_t values */         +
 			4 * 2   /* 5 uint16_t values */         +
 			PRODUCT /* sample data */,
-		fmt_data_length = 16 /* length of format data before this value
-								in the file format structure */,
+		fmt_data_length = 16 /*
+		                      * length of format data before this value
+		                      * in the file format structure
+				      */,
 		sample_rate = SAMPLE_RATE,
 		byte_rate = (SAMPLE_RATE * BIT_DEPTH * CHANNELS) / 8;
 	uint16_t fmt_type = 1, // format type is PCM