diff --git a/modules/spring-data-2.0-ext/README.txt b/modules/spring-data-2.0-ext/README.txt
index 001ec34..b3d117b 100644
--- a/modules/spring-data-2.0-ext/README.txt
+++ b/modules/spring-data-2.0-ext/README.txt
@@ -22,7 +22,7 @@
 ----------------------------------------
 
 If you are using Maven to manage dependencies of your project, you can add Spring Data 2.0 extension
-dependency like this (replace '${ignite-spring-data_2.0-ext.version}' with actual version of Ignite Spring Data 2.0
+dependency like this (replace '${ignite-spring-data-2.0-ext.version}' with actual version of Ignite Spring Data 2.0
 extension you are interested in):
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -34,8 +34,8 @@
         ...
         <dependency>
             <groupId>org.apache.ignite</groupId>
-            <artifactId>ignite-spring-data_2.0-ext</artifactId>
-            <version>${ignite-spring-data_2.0-ext.version}</version>
+            <artifactId>ignite-spring-data-2.0-ext</artifactId>
+            <version>${ignite-spring-data-2.0-ext.version}</version>
         </dependency>
         ...
     </dependencies>
diff --git a/modules/spring-data-2.0-ext/pom.xml b/modules/spring-data-2.0-ext/pom.xml
index 96f6d90..eb7f5aa 100644
--- a/modules/spring-data-2.0-ext/pom.xml
+++ b/modules/spring-data-2.0-ext/pom.xml
@@ -30,7 +30,7 @@
         <relativePath>../../parent</relativePath>
     </parent>
 
-    <artifactId>ignite-spring-data_2.0-ext</artifactId>
+    <artifactId>ignite-spring-data-2.0-ext</artifactId>
     <version>1.0.0</version>
     <url>http://ignite.apache.org</url>
 
diff --git a/modules/spring-data-2.2-ext/README.txt b/modules/spring-data-2.2-ext/README.txt
index 8489445..f069dc0 100644
--- a/modules/spring-data-2.2-ext/README.txt
+++ b/modules/spring-data-2.2-ext/README.txt
@@ -22,7 +22,7 @@
 ----------------------------------------
 
 If you are using Maven to manage dependencies of your project, you can add Spring Data 2.2 extension
-dependency like this (replace '${ignite-spring-data_2.2-ext.version}' with actual version of Ignite Spring Data 2.2
+dependency like this (replace '${ignite-spring-data-2.2-ext.version}' with actual version of Ignite Spring Data 2.2
 extension you are interested in):
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
@@ -34,8 +34,8 @@
         ...
         <dependency>
             <groupId>org.apache.ignite</groupId>
-            <artifactId>ignite-spring-data_2.2-ext</artifactId>
-            <version>${ignite-spring-data_2.2-ext.version}</version>
+            <artifactId>ignite-spring-data-2.2-ext</artifactId>
+            <version>${ignite-spring-data-2.2-ext.version}</version>
         </dependency>
         ...
     </dependencies>
diff --git a/modules/spring-data-2.2-ext/pom.xml b/modules/spring-data-2.2-ext/pom.xml
index 722bf5c..2648aa0 100644
--- a/modules/spring-data-2.2-ext/pom.xml
+++ b/modules/spring-data-2.2-ext/pom.xml
@@ -30,7 +30,7 @@
         <relativePath>../../parent</relativePath>
     </parent>
 
-    <artifactId>ignite-spring-data_2.2-ext</artifactId>
+    <artifactId>ignite-spring-data-2.2-ext</artifactId>
     <version>1.0.0</version>
     <url>http://ignite.apache.org</url>