diff --git a/build.gradle b/build.gradle
index f3eef4b..fb5a030 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = 'dev.lukebemish'
-version = '1.0.0'
+version = '1.0.1'
 
 gradlePlugin {
     plugins {
diff --git a/src/main/java/dev/lukebemish/managedversioning/VersionValueSource.java b/src/main/java/dev/lukebemish/managedversioning/VersionValueSource.java
index 6d4316d..2cff22a 100644
--- a/src/main/java/dev/lukebemish/managedversioning/VersionValueSource.java
+++ b/src/main/java/dev/lukebemish/managedversioning/VersionValueSource.java
@@ -58,7 +58,7 @@ public final String obtain() {
             }
         }
 
-        if (getParameters().getSuffix().isPresent()) {
+        if (getParameters().getSuffix().isPresent() && !fileVersion.endsWith("-"+getParameters().getSuffix().get())) {
             version += "-" + getParameters().getSuffix().get();
         }