diff --git a/src/main/java/net/fabricmc/loom/task/DownloadTask.java b/src/main/java/net/fabricmc/loom/task/DownloadTask.java
index 87dce28..1cf0dac 100644
--- a/src/main/java/net/fabricmc/loom/task/DownloadTask.java
+++ b/src/main/java/net/fabricmc/loom/task/DownloadTask.java
@@ -74,7 +74,7 @@ public class DownloadTask extends DefaultTask {
 			}
 
 			this.getLogger().lifecycle(":downloading mappings");
-			FileUtils.copyURLToFile(new URL("https://github.com/FabricMC/pomf/archive/master.zip"), Constants.MAPPINGS_ZIP);
+			FileUtils.copyURLToFile(new URL("https://github.com/FabricMC/pomf/archive/" + extension.version + ".zip"), Constants.MAPPINGS_ZIP);
 
 			DependencyHandler dependencyHandler = getProject().getDependencies();
 
diff --git a/src/main/java/net/fabricmc/loom/task/MapJarsTask.java b/src/main/java/net/fabricmc/loom/task/MapJarsTask.java
index ddb4fa1..5391136 100644
--- a/src/main/java/net/fabricmc/loom/task/MapJarsTask.java
+++ b/src/main/java/net/fabricmc/loom/task/MapJarsTask.java
@@ -53,7 +53,7 @@ public class MapJarsTask extends DefaultTask {
 
 		this.getLogger().lifecycle(":remapping jar");
 		deobfuscator = new Deobfuscator(new JarFile(Constants.MINECRAFT_MERGED_JAR.get(extension)));
-		this.deobfuscator.setMappings(new MappingsEnigmaReader().read(new File(Constants.MAPPINGS_DIR, "pomf-master" + File.separator + "mappings")));
+		this.deobfuscator.setMappings(new MappingsEnigmaReader().read(new File(Constants.MAPPINGS_DIR, "pomf-" + extension.version + File.separator + "mappings")));
 		this.deobfuscator.writeJar(Constants.MINECRAFT_MAPPED_JAR.get(extension), new ProgressListener());
 
 		File tempAssests = new File(Constants.CACHE_FILES, "tempAssets");