diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/slayer/SlayerPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/slayer/SlayerPlugin.java
index 7ae368ad84..2115b59892 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/slayer/SlayerPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/slayer/SlayerPlugin.java
@@ -90,9 +90,11 @@ public class SlayerPlugin extends Plugin
 	private static final String CHAT_BRACELET_SLAUGHTER = "Your bracelet of slaughter prevents your slayer";
 	private static final Pattern CHAT_BRACELET_SLAUGHTER_REGEX = Pattern.compile("Your bracelet of slaughter prevents your slayer count decreasing. It has (\\d{1,2}) charge[s]? left.");
 	private static final String CHAT_BRACELET_EXPEDITIOUS = "Your expeditious bracelet helps you progress your";
-	private static final Pattern CHAT_BRACELET_EXPEDITIOUS_REGEX = Pattern.compile("Your expeditious bracelet helps you progress your slayer task faster. It has (\\d{1,2}) charge[s]? left.");
+	private static final Pattern CHAT_BRACELET_EXPEDITIOUS_REGEX = Pattern.compile("Your expeditious bracelet helps you progress your slayer faster. It has (\\d{1,2}) charge[s]? left.");
 	private static final String CHAT_BRACELET_SLAUGHTER_CHARGE = "Your bracelet of slaughter has ";
+	private static final Pattern CHAT_BRACELET_SLAUGHTER_CHARGE_REGEX = Pattern.compile("Your bracelet of slaughter has (\\d{1,2}) charge[s]? left.");
 	private static final String CHAT_BRACELET_EXPEDITIOUS_CHARGE = "Your expeditious bracelet has ";
+	private static final Pattern CHAT_BRACELET_EXPEDITIOUS_CHARGE_REGEX = Pattern.compile("Your expeditious bracelet has (\\d{1,2}) charge[s]? left.");
 
 	//NPC messages
 	private static final Pattern NPC_ASSIGN_MESSAGE = Pattern.compile(".*Your new task is to kill\\s*(\\d*) (.*)\\.");
@@ -337,16 +339,25 @@ public class SlayerPlugin extends Plugin
 
 		if (chatMsg.startsWith(CHAT_BRACELET_EXPEDITIOUS_CHARGE))
 		{
-			expeditiousChargeCount = Integer.parseInt(chatMsg
-				.replace(CHAT_BRACELET_EXPEDITIOUS_CHARGE, "")
-				.replace(" charges left.", ""));
+			Matcher mExpeditious = CHAT_BRACELET_EXPEDITIOUS_CHARGE_REGEX.matcher(chatMsg);
+
+			if (!mExpeditious.find())
+			{
+				return;
+			}
+
+			expeditiousChargeCount = Integer.parseInt(mExpeditious.group(1));
 			config.expeditious(expeditiousChargeCount);
 		}
 		if (chatMsg.startsWith(CHAT_BRACELET_SLAUGHTER_CHARGE))
 		{
-			slaughterChargeCount = Integer.parseInt(chatMsg
-				.replace(CHAT_BRACELET_SLAUGHTER_CHARGE, "")
-				.replace(" charges left.", ""));
+			Matcher mSlaughter = CHAT_BRACELET_SLAUGHTER_CHARGE_REGEX.matcher(chatMsg);
+			if (!mSlaughter.find())
+			{
+				return;
+			}
+
+			slaughterChargeCount = Integer.parseInt(mSlaughter.group(1));
 			config.slaughter(slaughterChargeCount);
 		}
 
diff --git a/runelite-client/src/test/java/net/runelite/client/plugins/slayer/SlayerPluginTest.java b/runelite-client/src/test/java/net/runelite/client/plugins/slayer/SlayerPluginTest.java
index 9aac75ee3d..4d3c5562a6 100644
--- a/runelite-client/src/test/java/net/runelite/client/plugins/slayer/SlayerPluginTest.java
+++ b/runelite-client/src/test/java/net/runelite/client/plugins/slayer/SlayerPluginTest.java
@@ -67,17 +67,20 @@ public class SlayerPluginTest
 	private static final String SUPERIOR_MESSAGE = "A superior foe has appeared...";
 
 	private static final String BRACLET_SLAUGHTER = "Your bracelet of slaughter prevents your slayer count decreasing. It has 9 charges left.";
-	private static final String BRACLET_EXPEDITIOUS = "Your expeditious bracelet helps you progress your slayer task faster. It has 9 charges left.";
+	private static final String BRACLET_EXPEDITIOUS = "Your expeditious bracelet helps you progress your slayer faster. It has 9 charges left.";
 
 	private static final String BRACLET_SLAUGHTER_V2 = "Your bracelet of slaughter prevents your slayer count decreasing. It has 1 charge left.";
-	private static final String BRACLET_EXPEDITIOUS_V2 = "Your expeditious bracelet helps you progress your slayer task faster. It has 1 charge left.";
+	private static final String BRACLET_EXPEDITIOUS_V2 = "Your expeditious bracelet helps you progress your slayer faster. It has 1 charge left.";
 
 	private static final String BRACLET_SLAUGHTER_V3 = "Your bracelet of slaughter prevents your slayer count decreasing. It then crumbles to dust.";
-	private static final String BRACLET_EXPEDITIOUS_V3 = "Your expeditious bracelet helps you progress your slayer task faster. It then crumbles to dust.";
+	private static final String BRACLET_EXPEDITIOUS_V3 = "Your expeditious bracelet helps you progress your slayer faster. It then crumbles to dust.";
 
 	private static final String CHAT_BRACELET_SLAUGHTER_CHARGE = "Your bracelet of slaughter has 12 charges left.";
 	private static final String CHAT_BRACELET_EXPEDITIOUS_CHARGE = "Your expeditious bracelet has 12 charges left.";
 
+	private static final String CHAT_BRACELET_SLAUGHTER_CHARGE_ONE = "Your bracelet of slaughter has 1 charge left.";
+	private static final String CHAT_BRACELET_EXPEDITIOUS_CHARGE_ONE = "Your expeditious bracelet has 1 charge left.";
+
 	private static final String BREAK_SLAUGHTER = "The bracelet shatters. Your next bracelet of slaughter<br>will start afresh from 30 charges.";
 	private static final String BREAK_EXPEDITIOUS = "The bracelet shatters. Your next expeditious bracelet<br>will start afresh from 30 charges.";
 
@@ -242,6 +245,11 @@ public class SlayerPluginTest
 
 		assertEquals(12, slayerPlugin.getSlaughterChargeCount());
 
+		chatMessageEvent = new ChatMessage(SERVER, "", CHAT_BRACELET_SLAUGHTER_CHARGE_ONE, null);
+		slayerPlugin.onChatMessage(chatMessageEvent);
+
+		assertEquals(1, slayerPlugin.getSlaughterChargeCount());
+
 		slayerPlugin.setSlaughterChargeCount(1);
 		chatMessageEvent = new ChatMessage(SERVER, "", BRACLET_SLAUGHTER_V3, null);
 		slayerPlugin.onChatMessage(chatMessageEvent);
@@ -285,6 +293,11 @@ public class SlayerPluginTest
 
 		assertEquals(12, slayerPlugin.getExpeditiousChargeCount());
 
+		chatMessageEvent = new ChatMessage(SERVER, "", CHAT_BRACELET_EXPEDITIOUS_CHARGE_ONE, null);
+		slayerPlugin.onChatMessage(chatMessageEvent);
+
+		assertEquals(1, slayerPlugin.getExpeditiousChargeCount());
+
 		slayerPlugin.setExpeditiousChargeCount(1);
 		chatMessageEvent = new ChatMessage(SERVER, "", BRACLET_EXPEDITIOUS_V3, null);
 		slayerPlugin.onChatMessage(chatMessageEvent);