diff --git a/backend/genesys/gl846.cpp b/backend/genesys/gl846.cpp
index 2f07450b8..34b66f6ed 100644
--- a/backend/genesys/gl846.cpp
+++ b/backend/genesys/gl846.cpp
@@ -382,7 +382,6 @@ static void gl846_init_motor_regs_scan(Genesys_Device* dev,
     }
 
     reg->set24(REG_LINCNT, scan_lines);
-    DBG(DBG_io, "%s: lincnt=%d\n", __func__, scan_lines);
 
     reg->set8(REG_0x02, 0);
     sanei_genesys_set_motor_power(*reg, true);
diff --git a/backend/genesys/gl847.cpp b/backend/genesys/gl847.cpp
index 00a7e6f42..00a1f6f2c 100644
--- a/backend/genesys/gl847.cpp
+++ b/backend/genesys/gl847.cpp
@@ -352,7 +352,6 @@ static void gl847_init_motor_regs_scan(Genesys_Device* dev,
     }
 
     reg->set24(REG_FEEDL, feedl);
-    DBG(DBG_io ,"%s: feedl=%d\n", __func__, feedl);
 
     unsigned ccdlmt = (reg->get8(REG_0x0C) & REG_0x0C_CCDLMT) + 1;
     unsigned tgtime = 1 << (reg->get8(REG_0x1C) & REG_0x1C_TGTIME);