diff --git a/metrics/src/test/java/com/facebook/battery/metrics/cpu/CpuMetricsCollectorTest.java b/metrics/src/test/java/com/facebook/battery/metrics/cpu/CpuMetricsCollectorTest.java
index a42fe95..78c446b 100644
--- a/metrics/src/test/java/com/facebook/battery/metrics/cpu/CpuMetricsCollectorTest.java
+++ b/metrics/src/test/java/com/facebook/battery/metrics/cpu/CpuMetricsCollectorTest.java
@@ -86,7 +86,9 @@ public void testErrorOnDecreasing() throws Exception {
   @Test
   public void testRealProcfile() throws Exception {
     String stat =
-        "21031 (facebook.katana) S 354 354 0 0 -1 1077952832 227718 1446 318 0 9852 889 6 11 20 0 133 0 502496 2050461696 70553 4294967295 1 1 0 0 0 0 4608 0 1166120188 4294967295 0 0 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0";
+        "21031 (facebook.katana) S 354 354 0 0 -1 1077952832 227718 1446 318 0 9852 889 6 11 20 0"
+            + " 133 0 502496 2050461696 70553 4294967295 1 1 0 0 0 0 4608 0 1166120188 4294967295 0"
+            + " 0 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0";
     TestableCpuMetricsCollector collector =
         new TestableCpuMetricsCollector().setPath(createFile(stat));
 
diff --git a/metrics/src/test/java/com/facebook/battery/metrics/disk/DiskMetricsCollectorTest.java b/metrics/src/test/java/com/facebook/battery/metrics/disk/DiskMetricsCollectorTest.java
index cefa316..e251475 100644
--- a/metrics/src/test/java/com/facebook/battery/metrics/disk/DiskMetricsCollectorTest.java
+++ b/metrics/src/test/java/com/facebook/battery/metrics/disk/DiskMetricsCollectorTest.java
@@ -61,7 +61,8 @@ public void testRealProcfile() throws Exception {
             + "cancelled_write_bytes: 10\n";
 
     String stat =
-        "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46";
+        "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33"
+            + " 34 35 36 37 38 39 40 41 42 43 44 45 46";
 
     DiskMetricsCollectorWithProcFile collector =
         new DiskMetricsCollectorWithProcFile().setPath(createFile(io), createFile(stat));
@@ -92,7 +93,8 @@ public void testRealProcfileRepeat() throws Exception {
             + "cancelled_write_bytes: 10\n";
 
     String stat =
-        "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46";
+        "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33"
+            + " 34 35 36 37 38 39 40 41 42 43 44 45 46";
 
     DiskMetricsCollectorWithProcFile collector =
         new DiskMetricsCollectorWithProcFile().setPath(createFile(io), createFile(stat));
@@ -125,7 +127,8 @@ public void testRealProcfileWithNegative() throws Exception {
             + "cancelled_write_bytes: -1\n";
 
     String stat =
-        "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46";
+        "1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33"
+            + " 34 35 36 37 38 39 40 41 42 43 44 45 46";
 
     DiskMetricsCollectorWithProcFile collector =
         new DiskMetricsCollectorWithProcFile().setPath(createFile(io), createFile(stat));
diff --git a/metrics/src/test/java/com/facebook/battery/metrics/network/QTagUidNetworkBytesCollectorTest.java b/metrics/src/test/java/com/facebook/battery/metrics/network/QTagUidNetworkBytesCollectorTest.java
index 90a88a6..368a719 100644
--- a/metrics/src/test/java/com/facebook/battery/metrics/network/QTagUidNetworkBytesCollectorTest.java
+++ b/metrics/src/test/java/com/facebook/battery/metrics/network/QTagUidNetworkBytesCollectorTest.java
@@ -32,7 +32,10 @@
 public class QTagUidNetworkBytesCollectorTest {
 
   private static final String HEADERS =
-      "idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets tx_other_bytes tx_other_packets";
+      "idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets"
+          + " rx_tcp_bytes rx_tcp_packets rx_udp_bytes rx_udp_packets rx_other_bytes"
+          + " rx_other_packets tx_tcp_bytes tx_tcp_packets tx_udp_bytes tx_udp_packets"
+          + " tx_other_bytes tx_other_packets";
   private static final String[] INDEXES = HEADERS.split(" ");
 
   TemporaryFolder mFolder = new TemporaryFolder();