diff --git a/apps/collabora_docker.sh b/apps/collabora_docker.sh
index 52620ff2..09a2fe00 100644
--- a/apps/collabora_docker.sh
+++ b/apps/collabora_docker.sh
@@ -240,7 +240,7 @@ then
     # Generate DHparams cipher
     if [ ! -f "$DHPARAMS_SUB" ]
     then
-        openssl dhparam -dsaparam -out "$DHPARAMS_SUB" 4096
+        openssl dhparam -out "$DHPARAMS_SUB" 2048
     fi
     print_text_in_color "$IGreen" "Certs are generated!"
     a2ensite "$SUBDOMAIN.conf"
diff --git a/apps/onlyoffice_docker.sh b/apps/onlyoffice_docker.sh
index 2a13ba55..d6898629 100644
--- a/apps/onlyoffice_docker.sh
+++ b/apps/onlyoffice_docker.sh
@@ -232,7 +232,7 @@ then
     # Generate DHparams cipher
     if [ ! -f "$DHPARAMS_SUB" ]
     then
-        openssl dhparam -dsaparam -out "$DHPARAMS_SUB" 4096
+        openssl dhparam -out "$DHPARAMS_SUB" 2048
     fi
     print_text_in_color "$IGreen" "Certs are generated!"
     a2ensite "$SUBDOMAIN.conf"
diff --git a/apps/talk.sh b/apps/talk.sh
index e39a3ef9..48c3869f 100644
--- a/apps/talk.sh
+++ b/apps/talk.sh
@@ -432,7 +432,7 @@ then
     # Generate DHparams cipher
     if [ ! -f "$DHPARAMS_SUB" ]
     then
-        openssl dhparam -dsaparam -out "$DHPARAMS_SUB" 4096
+        openssl dhparam -out "$DHPARAMS_SUB" 2048
     fi
     print_text_in_color "$IGreen" "Certs are generated!"
     a2ensite "$SUBDOMAIN.conf"
diff --git a/apps/tmbitwarden.sh b/apps/tmbitwarden.sh
index edd57c35..5b47f943 100644
--- a/apps/tmbitwarden.sh
+++ b/apps/tmbitwarden.sh
@@ -321,7 +321,7 @@ then
     # Generate DHparams cipher
     if [ ! -f "$DHPARAMS_SUB" ]
     then
-        openssl dhparam -dsaparam -out "$DHPARAMS_SUB" 4096
+        openssl dhparam -out "$DHPARAMS_SUB" 2048
     fi
     print_text_in_color "$IGreen" "Certs are generated!"
     a2ensite "$SUBDOMAIN.conf"
diff --git a/apps/vaultwarden.sh b/apps/vaultwarden.sh
index ddfe4c07..c04d11f1 100644
--- a/apps/vaultwarden.sh
+++ b/apps/vaultwarden.sh
@@ -203,7 +203,7 @@ then
     # Generate DHparams cipher
     if [ ! -f "$DHPARAMS_SUB" ]
     then
-        openssl dhparam -dsaparam -out "$DHPARAMS_SUB" 4096
+        openssl dhparam -out "$DHPARAMS_SUB" 2048
     fi
     print_text_in_color "$IGreen" "Certs are generated!"
     a2ensite "$SUBDOMAIN.conf"
diff --git a/lets-encrypt/activate-tls.sh b/lets-encrypt/activate-tls.sh
index 172c72d1..4cd6a07c 100644
--- a/lets-encrypt/activate-tls.sh
+++ b/lets-encrypt/activate-tls.sh
@@ -210,7 +210,7 @@ then
     SSLCertificateChainFile $CERTFILES/$TLSDOMAIN/chain.pem
     SSLCertificateFile $CERTFILES/$TLSDOMAIN/cert.pem
     SSLCertificateKeyFile $CERTFILES/$TLSDOMAIN/privkey.pem
-    # SSLOpenSSLConfCmd DHParameters $DHPARAMS_TLS
+    SSLOpenSSLConfCmd DHParameters $DHPARAMS_TLS
 </VirtualHost>
 
 ### EXTRAS ###
@@ -238,7 +238,7 @@ then
         # Generate DHparams cipher
         if [ ! -f "$DHPARAMS_TLS" ]
         then
-            openssl dhparam -dsaparam -out "$DHPARAMS_TLS" 4096
+            openssl dhparam -out "$DHPARAMS_TLS" 2048
         fi
         # Choose which port for public access
         msg_box "You will now be able to choose which port you want to put your Nextcloud on for public access.\n
@@ -298,7 +298,7 @@ else
             # Generate DHparams cipher
             if [ ! -f "$DHPARAMS_TLS" ]
             then
-                openssl dhparam -dsaparam -out "$DHPARAMS_TLS" 4096
+                openssl dhparam -out "$DHPARAMS_TLS" 2048
             fi
             # Activate new config
             check_command bash "$SCRIPTS/test-new-config.sh" "$TLSDOMAIN.conf"