diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml
index 4c75a2b19..91eec1430 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml
@@ -107,10 +107,7 @@
                 )
 
                 <if test="term.startDate != null and term.endDate != null">
-                    OR (
-                            (start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                        AND (end_date   BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                    )
+                    OR start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP}
                 </if>
 
             )
@@ -177,10 +174,7 @@
                 )
 
                 <if test="term.startDate != null and term.endDate != null">
-                    OR (
-                            (start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                        AND (end_date   BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                    )
+                    OR start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP}
                 </if>
 
             )
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml
index 1e85610de..87dbee47c 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/org/glyptodon/guacamole/auth/jdbc/connection/ConnectionRecordMapper.xml
@@ -107,10 +107,7 @@
                 )
 
                 <if test="term.startDate != null and term.endDate != null">
-                    OR (
-                            (start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                        AND (end_date   BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                    )
+                    OR start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP}
                 </if>
 
             )
@@ -177,10 +174,7 @@
                 )
 
                 <if test="term.startDate != null and term.endDate != null">
-                    OR (
-                            (start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                        AND (end_date   BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP})
-                    )
+                    OR start_date BETWEEN #{term.startDate,jdbcType=TIMESTAMP} AND #{term.endDate,jdbcType=TIMESTAMP}
                 </if>
 
             )